640593360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 600

約数和(自身を含む): 2634102240

約数和(自身を除く): 1993508880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 43, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 81, 86, 88, 90, 95, 99, 108, 110, 114, 120, 121, 129, 132, 135, 144, 152, 162, 165, 171, 172, 176, 180, 190, 198, 209, 215, 216, 220, 228, 240, 242, 258, 264, 270, 285, 297, 304, 324, 330, 342, 344, 360, 363, 380, 387, 396, 405, 418, 430, 432, 440, 456, 473, 484, 495, 513, 516, 528, 540, 570, 594, 605, 627, 645, 648, 660, 684, 688, 720, 726, 760, 774, 792, 810, 817, 836, 855, 860, 880, 891, 912, 946, 968, 990, 1026, 1032, 1045, 1080, 1089, 1140, 1161, 1188, 1210, 1254, 1290, 1296, 1320, 1368, 1419, 1452, 1485, 1520, 1539, 1548, 1584, 1620, 1634, 1672, 1710, 1720, 1782, 1815, 1881, 1892, 1935, 1936, 1980, 2052, 2064, 2090, 2160, 2178, 2280, 2299, 2322, 2365, 2376, 2420, 2451, 2508, 2565, 2580, 2640, 2736, 2838, 2904, 2970, 3078, 3096, 3135, 3240, 3267, 3268, 3344, 3420, 3440, 3483, 3564, 3630, 3762, 3784, 3870, 3960, 4085, 4104, 4180, 4257, 4356, 4455, 4560, 4598, 4644, 4730, 4752, 4840, 4902, 5016, 5130, 5160, 5203, 5445, 5643, 5676, 5805, 5808, 5940, 6156, 6192, 6270, 6480, 6534, 6536, 6840, 6897, 6966, 7095, 7128, 7260, 7353, 7524, 7568, 7695, 7740, 7920, 8170, 8208, 8360, 8514, 8712, 8910, 8987, 9196, 9288, 9405, 9460, 9680, 9801, 9804, 10032, 10260, 10320, 10406, 10890, 11286, 11352, 11495, 11610, 11880, 12255, 12312, 12540, 12771, 13068, 13072, 13680, 13794, 13932, 14190, 14256, 14520, 14706, 15048, 15390, 15480, 15609, 16335, 16340, 16720, 16929, 17028, 17415, 17424, 17820, 17974, 18392, 18576, 18810, 18920, 19602, 19608, 20520, 20691, 20812, 21285, 21780, 22059, 22572, 22704, 22990, 23220, 23760, 24510, 24624, 25080, 25542, 26015, 26136, 26961, 27588, 27864, 28215, 28380, 29040, 29412, 30096, 30780, 30960, 31218, 32670, 32680, 33858, 34056, 34485, 34830, 35640, 35948, 36765, 36784, 37620, 37840, 38313, 39204, 39216, 41040, 41382, 41624, 42570, 43560, 44118, 44935, 45144, 45980, 46440, 46827, 49005, 49020, 50160, 51084, 52030, 52272, 53922, 55176, 55728, 56430, 56760, 58824, 61560, 62073, 62436, 63855, 65340, 65360, 66177, 67716, 68112, 68970, 69660, 71280, 71896, 73530, 75240, 76626, 78045, 78408, 80883, 82764, 83248, 84645, 85140, 87120, 88236, 89870, 90288, 91960, 92880, 93654, 98010, 98040, 98857, 102168, 103455, 104060, 107844, 110295, 110352, 112860, 113520, 117648, 123120, 124146, 124872, 127710, 130680, 132354, 134805, 135432, 137940, 139320, 140481, 143792, 147060, 150480, 153252, 156090, 156816, 161766, 165528, 169290, 170280, 176472, 179740, 183920, 186219, 187308, 191565, 196020, 196080, 197714, 204336, 206910, 208120, 215688, 220590, 225720, 234135, 242649, 248292, 249744, 255420, 261360, 264708, 269610, 270864, 275880, 278640, 280962, 294120, 296571, 306504, 310365, 312180, 323532, 330885, 331056, 338580, 340560, 352944, 359480, 372438, 374616, 383130, 392040, 395428, 404415, 413820, 416240, 421443, 431376, 441180, 451440, 468270, 485298, 494285, 496584, 510840, 529416, 539220, 551760, 561924, 588240, 593142, 613008, 620730, 624360, 647064, 661770, 677160, 702405, 718960, 727947, 744876, 749232, 766260, 784080, 790856, 808830, 827640, 842886, 882360, 889713, 931095, 936540, 970596, 988570, 993168, 1021680, 1058832, 1078440, 1123848, 1186284, 1213245, 1241460, 1248720, 1294128, 1323540, 1354320, 1404810, 1455894, 1482855, 1489752, 1532520, 1581712, 1617660, 1655280, 1685772, 1764720, 1779426, 1862190, 1873080, 1941192, 1977140, 2107215, 2156880, 2247696, 2372568, 2426490, 2482920, 2647080, 2669139, 2809620, 2911788, 2965710, 2979504, 3065040, 3235320, 3371544, 3558852, 3639735, 3724380, 3746160, 3882384, 3954280, 4214430, 4448565, 4745136, 4852980, 4965840, 5294160, 5338278, 5619240, 5823576, 5931420, 6470640, 6743088, 7117704, 7279470, 7448760, 7908560, 8007417, 8428860, 8897130, 9705960, 10676556, 11238480, 11647152, 11862840, 13345695, 14235408, 14558940, 14897520, 16014834, 16857720, 17794260, 19411920, 21353112, 23725680, 26691390, 29117880, 32029668, 33715440, 35588520, 40037085, 42706224, 53382780, 58235760, 64059336, 71177040, 80074170, 106765560, 128118672, 160148340, 213531120, 320296680, 640593360]

約数ペア:

[(1, 640593360), (2, 320296680), (3, 213531120), (4, 160148340), (5, 128118672), (6, 106765560), (8, 80074170), (9, 71177040), (10, 64059336), (11, 58235760), (12, 53382780), (15, 42706224), (16, 40037085), (18, 35588520), (19, 33715440), (20, 32029668), (22, 29117880), (24, 26691390), (27, 23725680), (30, 21353112), (33, 19411920), (36, 17794260), (38, 16857720), (40, 16014834), (43, 14897520), (44, 14558940), (45, 14235408), (48, 13345695), (54, 11862840), (55, 11647152), (57, 11238480), (60, 10676556), (66, 9705960), (72, 8897130), (76, 8428860), (80, 8007417), (81, 7908560), (86, 7448760), (88, 7279470), (90, 7117704), (95, 6743088), (99, 6470640), (108, 5931420), (110, 5823576), (114, 5619240), (120, 5338278), (121, 5294160), (129, 4965840), (132, 4852980), (135, 4745136), (144, 4448565), (152, 4214430), (162, 3954280), (165, 3882384), (171, 3746160), (172, 3724380), (176, 3639735), (180, 3558852), (190, 3371544), (198, 3235320), (209, 3065040), (215, 2979504), (216, 2965710), (220, 2911788), (228, 2809620), (240, 2669139), (242, 2647080), (258, 2482920), (264, 2426490), (270, 2372568), (285, 2247696), (297, 2156880), (304, 2107215), (324, 1977140), (330, 1941192), (342, 1873080), (344, 1862190), (360, 1779426), (363, 1764720), (380, 1685772), (387, 1655280), (396, 1617660), (405, 1581712), (418, 1532520), (430, 1489752), (432, 1482855), (440, 1455894), (456, 1404810), (473, 1354320), (484, 1323540), (495, 1294128), (513, 1248720), (516, 1241460), (528, 1213245), (540, 1186284), (570, 1123848), (594, 1078440), (605, 1058832), (627, 1021680), (645, 993168), (648, 988570), (660, 970596), (684, 936540), (688, 931095), (720, 889713), (726, 882360), (760, 842886), (774, 827640), (792, 808830), (810, 790856), (817, 784080), (836, 766260), (855, 749232), (860, 744876), (880, 727947), (891, 718960), (912, 702405), (946, 677160), (968, 661770), (990, 647064), (1026, 624360), (1032, 620730), (1045, 613008), (1080, 593142), (1089, 588240), (1140, 561924), (1161, 551760), (1188, 539220), (1210, 529416), (1254, 510840), (1290, 496584), (1296, 494285), (1320, 485298), (1368, 468270), (1419, 451440), (1452, 441180), (1485, 431376), (1520, 421443), (1539, 416240), (1548, 413820), (1584, 404415), (1620, 395428), (1634, 392040), (1672, 383130), (1710, 374616), (1720, 372438), (1782, 359480), (1815, 352944), (1881, 340560), (1892, 338580), (1935, 331056), (1936, 330885), (1980, 323532), (2052, 312180), (2064, 310365), (2090, 306504), (2160, 296571), (2178, 294120), (2280, 280962), (2299, 278640), (2322, 275880), (2365, 270864), (2376, 269610), (2420, 264708), (2451, 261360), (2508, 255420), (2565, 249744), (2580, 248292), (2640, 242649), (2736, 234135), (2838, 225720), (2904, 220590), (2970, 215688), (3078, 208120), (3096, 206910), (3135, 204336), (3240, 197714), (3267, 196080), (3268, 196020), (3344, 191565), (3420, 187308), (3440, 186219), (3483, 183920), (3564, 179740), (3630, 176472), (3762, 170280), (3784, 169290), (3870, 165528), (3960, 161766), (4085, 156816), (4104, 156090), (4180, 153252), (4257, 150480), (4356, 147060), (4455, 143792), (4560, 140481), (4598, 139320), (4644, 137940), (4730, 135432), (4752, 134805), (4840, 132354), (4902, 130680), (5016, 127710), (5130, 124872), (5160, 124146), (5203, 123120), (5445, 117648), (5643, 113520), (5676, 112860), (5805, 110352), (5808, 110295), (5940, 107844), (6156, 104060), (6192, 103455), (6270, 102168), (6480, 98857), (6534, 98040), (6536, 98010), (6840, 93654), (6897, 92880), (6966, 91960), (7095, 90288), (7128, 89870), (7260, 88236), (7353, 87120), (7524, 85140), (7568, 84645), (7695, 83248), (7740, 82764), (7920, 80883), (8170, 78408), (8208, 78045), (8360, 76626), (8514, 75240), (8712, 73530), (8910, 71896), (8987, 71280), (9196, 69660), (9288, 68970), (9405, 68112), (9460, 67716), (9680, 66177), (9801, 65360), (9804, 65340), (10032, 63855), (10260, 62436), (10320, 62073), (10406, 61560), (10890, 58824), (11286, 56760), (11352, 56430), (11495, 55728), (11610, 55176), (11880, 53922), (12255, 52272), (12312, 52030), (12540, 51084), (12771, 50160), (13068, 49020), (13072, 49005), (13680, 46827), (13794, 46440), (13932, 45980), (14190, 45144), (14256, 44935), (14520, 44118), (14706, 43560), (15048, 42570), (15390, 41624), (15480, 41382), (15609, 41040), (16335, 39216), (16340, 39204), (16720, 38313), (16929, 37840), (17028, 37620), (17415, 36784), (17424, 36765), (17820, 35948), (17974, 35640), (18392, 34830), (18576, 34485), (18810, 34056), (18920, 33858), (19602, 32680), (19608, 32670), (20520, 31218), (20691, 30960), (20812, 30780), (21285, 30096), (21780, 29412), (22059, 29040), (22572, 28380), (22704, 28215), (22990, 27864), (23220, 27588), (23760, 26961), (24510, 26136), (24624, 26015), (25080, 25542)]