646227120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^2$

素因数の和:90

約数の個数: 480

約数和(自身を含む): 2675114496

約数和(自身を除く): 2028887376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 102, 105, 110, 112, 119, 120, 121, 132, 136, 140, 154, 165, 168, 170, 176, 187, 204, 210, 220, 231, 238, 240, 242, 255, 264, 272, 280, 289, 308, 330, 336, 340, 357, 363, 374, 385, 408, 420, 440, 462, 476, 484, 510, 528, 560, 561, 578, 595, 605, 616, 660, 680, 714, 726, 748, 770, 816, 840, 847, 867, 880, 924, 935, 952, 968, 1020, 1122, 1155, 1156, 1190, 1210, 1232, 1309, 1320, 1331, 1360, 1428, 1445, 1452, 1496, 1540, 1680, 1694, 1734, 1785, 1815, 1848, 1870, 1904, 1936, 2023, 2040, 2057, 2244, 2310, 2312, 2380, 2420, 2541, 2618, 2640, 2662, 2805, 2856, 2890, 2904, 2992, 3080, 3179, 3388, 3468, 3570, 3630, 3696, 3740, 3927, 3993, 4046, 4080, 4114, 4235, 4335, 4488, 4620, 4624, 4760, 4840, 5082, 5236, 5324, 5610, 5712, 5780, 5808, 6069, 6160, 6171, 6358, 6545, 6655, 6776, 6936, 7140, 7260, 7480, 7854, 7986, 8092, 8228, 8470, 8670, 8976, 9240, 9317, 9520, 9537, 9680, 10115, 10164, 10285, 10472, 10648, 11220, 11560, 12138, 12342, 12705, 12716, 13090, 13310, 13552, 13872, 14280, 14399, 14520, 14960, 15708, 15895, 15972, 16184, 16456, 16940, 17340, 18480, 18634, 19074, 19635, 19965, 20230, 20328, 20570, 20944, 21296, 22253, 22440, 22627, 23120, 24276, 24684, 25410, 25432, 26180, 26620, 27951, 28560, 28798, 29040, 30345, 30855, 31416, 31790, 31944, 32368, 32912, 33880, 34680, 34969, 37268, 38148, 39270, 39930, 40460, 40656, 41140, 43197, 44506, 44880, 45254, 46585, 47685, 48552, 49368, 50820, 50864, 52360, 53240, 55902, 57596, 60690, 61710, 62832, 63580, 63888, 66759, 67760, 67881, 69360, 69938, 71995, 74536, 76296, 78540, 79860, 80920, 82280, 86394, 89012, 90508, 93170, 95370, 97104, 98736, 101640, 104720, 104907, 106480, 111265, 111804, 113135, 115192, 121380, 123420, 127160, 133518, 135762, 139755, 139876, 143990, 149072, 152592, 157080, 158389, 159720, 161840, 164560, 172788, 174845, 178024, 181016, 186340, 190740, 203280, 209814, 215985, 222530, 223608, 226270, 230384, 242760, 244783, 246840, 254320, 267036, 271524, 279510, 279752, 287980, 314160, 316778, 319440, 333795, 339405, 345576, 349690, 356048, 362032, 372680, 381480, 384659, 419628, 431970, 445060, 447216, 452540, 475167, 485520, 489566, 493680, 524535, 534072, 543048, 559020, 559504, 575960, 633556, 667590, 678810, 691152, 699380, 734349, 745360, 762960, 769318, 791945, 839256, 863940, 890120, 905080, 950334, 979132, 1049070, 1068144, 1086096, 1118040, 1151920, 1153977, 1223915, 1267112, 1335180, 1357620, 1398760, 1468698, 1538636, 1583890, 1678512, 1727880, 1780240, 1810160, 1900668, 1923295, 1958264, 2098140, 2236080, 2307954, 2375835, 2447830, 2534224, 2670360, 2692613, 2715240, 2797520, 2937396, 3077272, 3167780, 3455760, 3671745, 3801336, 3846590, 3916528, 4196280, 4615908, 4751670, 4895660, 5340720, 5385226, 5430480, 5769885, 5874792, 6154544, 6335560, 7343490, 7602672, 7693180, 8077839, 8392560, 9231816, 9503340, 9791320, 10770452, 11539770, 11749584, 12671120, 13463065, 14686980, 15386360, 16155678, 18463632, 19006680, 19582640, 21540904, 23079540, 26926130, 29373960, 30772720, 32311356, 38013360, 40389195, 43081808, 46159080, 53852260, 58747920, 64622712, 80778390, 92318160, 107704520, 129245424, 161556780, 215409040, 323113560, 646227120]

約数ペア:

[(1, 646227120), (2, 323113560), (3, 215409040), (4, 161556780), (5, 129245424), (6, 107704520), (7, 92318160), (8, 80778390), (10, 64622712), (11, 58747920), (12, 53852260), (14, 46159080), (15, 43081808), (16, 40389195), (17, 38013360), (20, 32311356), (21, 30772720), (22, 29373960), (24, 26926130), (28, 23079540), (30, 21540904), (33, 19582640), (34, 19006680), (35, 18463632), (40, 16155678), (42, 15386360), (44, 14686980), (48, 13463065), (51, 12671120), (55, 11749584), (56, 11539770), (60, 10770452), (66, 9791320), (68, 9503340), (70, 9231816), (77, 8392560), (80, 8077839), (84, 7693180), (85, 7602672), (88, 7343490), (102, 6335560), (105, 6154544), (110, 5874792), (112, 5769885), (119, 5430480), (120, 5385226), (121, 5340720), (132, 4895660), (136, 4751670), (140, 4615908), (154, 4196280), (165, 3916528), (168, 3846590), (170, 3801336), (176, 3671745), (187, 3455760), (204, 3167780), (210, 3077272), (220, 2937396), (231, 2797520), (238, 2715240), (240, 2692613), (242, 2670360), (255, 2534224), (264, 2447830), (272, 2375835), (280, 2307954), (289, 2236080), (308, 2098140), (330, 1958264), (336, 1923295), (340, 1900668), (357, 1810160), (363, 1780240), (374, 1727880), (385, 1678512), (408, 1583890), (420, 1538636), (440, 1468698), (462, 1398760), (476, 1357620), (484, 1335180), (510, 1267112), (528, 1223915), (560, 1153977), (561, 1151920), (578, 1118040), (595, 1086096), (605, 1068144), (616, 1049070), (660, 979132), (680, 950334), (714, 905080), (726, 890120), (748, 863940), (770, 839256), (816, 791945), (840, 769318), (847, 762960), (867, 745360), (880, 734349), (924, 699380), (935, 691152), (952, 678810), (968, 667590), (1020, 633556), (1122, 575960), (1155, 559504), (1156, 559020), (1190, 543048), (1210, 534072), (1232, 524535), (1309, 493680), (1320, 489566), (1331, 485520), (1360, 475167), (1428, 452540), (1445, 447216), (1452, 445060), (1496, 431970), (1540, 419628), (1680, 384659), (1694, 381480), (1734, 372680), (1785, 362032), (1815, 356048), (1848, 349690), (1870, 345576), (1904, 339405), (1936, 333795), (2023, 319440), (2040, 316778), (2057, 314160), (2244, 287980), (2310, 279752), (2312, 279510), (2380, 271524), (2420, 267036), (2541, 254320), (2618, 246840), (2640, 244783), (2662, 242760), (2805, 230384), (2856, 226270), (2890, 223608), (2904, 222530), (2992, 215985), (3080, 209814), (3179, 203280), (3388, 190740), (3468, 186340), (3570, 181016), (3630, 178024), (3696, 174845), (3740, 172788), (3927, 164560), (3993, 161840), (4046, 159720), (4080, 158389), (4114, 157080), (4235, 152592), (4335, 149072), (4488, 143990), (4620, 139876), (4624, 139755), (4760, 135762), (4840, 133518), (5082, 127160), (5236, 123420), (5324, 121380), (5610, 115192), (5712, 113135), (5780, 111804), (5808, 111265), (6069, 106480), (6160, 104907), (6171, 104720), (6358, 101640), (6545, 98736), (6655, 97104), (6776, 95370), (6936, 93170), (7140, 90508), (7260, 89012), (7480, 86394), (7854, 82280), (7986, 80920), (8092, 79860), (8228, 78540), (8470, 76296), (8670, 74536), (8976, 71995), (9240, 69938), (9317, 69360), (9520, 67881), (9537, 67760), (9680, 66759), (10115, 63888), (10164, 63580), (10285, 62832), (10472, 61710), (10648, 60690), (11220, 57596), (11560, 55902), (12138, 53240), (12342, 52360), (12705, 50864), (12716, 50820), (13090, 49368), (13310, 48552), (13552, 47685), (13872, 46585), (14280, 45254), (14399, 44880), (14520, 44506), (14960, 43197), (15708, 41140), (15895, 40656), (15972, 40460), (16184, 39930), (16456, 39270), (16940, 38148), (17340, 37268), (18480, 34969), (18634, 34680), (19074, 33880), (19635, 32912), (19965, 32368), (20230, 31944), (20328, 31790), (20570, 31416), (20944, 30855), (21296, 30345), (22253, 29040), (22440, 28798), (22627, 28560), (23120, 27951), (24276, 26620), (24684, 26180), (25410, 25432)]