28139760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 360

約数和(自身を含む): 115773840

約数和(自身を除く): 87634080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 19, 20, 22, 24, 30, 33, 34, 36, 38, 40, 44, 45, 48, 51, 55, 57, 60, 66, 68, 72, 76, 80, 85, 88, 90, 95, 99, 102, 110, 114, 120, 121, 132, 136, 144, 152, 153, 165, 170, 171, 176, 180, 187, 190, 198, 204, 209, 220, 228, 240, 242, 255, 264, 272, 285, 304, 306, 323, 330, 340, 342, 360, 363, 374, 380, 396, 408, 418, 440, 456, 484, 495, 510, 528, 561, 570, 605, 612, 627, 646, 660, 680, 684, 720, 726, 748, 760, 765, 792, 816, 836, 855, 880, 912, 935, 968, 969, 990, 1020, 1045, 1089, 1122, 1140, 1210, 1224, 1254, 1292, 1320, 1360, 1368, 1452, 1496, 1520, 1530, 1584, 1615, 1672, 1683, 1710, 1815, 1870, 1881, 1936, 1938, 1980, 2040, 2057, 2090, 2178, 2244, 2280, 2299, 2420, 2448, 2508, 2584, 2640, 2736, 2805, 2904, 2907, 2992, 3060, 3135, 3230, 3344, 3366, 3420, 3553, 3630, 3740, 3762, 3876, 3960, 4080, 4114, 4180, 4356, 4488, 4560, 4598, 4840, 4845, 5016, 5168, 5445, 5610, 5808, 5814, 6120, 6171, 6270, 6460, 6732, 6840, 6897, 7106, 7260, 7480, 7524, 7752, 7920, 8228, 8360, 8415, 8712, 8976, 9196, 9405, 9680, 9690, 10032, 10285, 10659, 10890, 11220, 11495, 11628, 12240, 12342, 12540, 12920, 13464, 13680, 13794, 14212, 14520, 14535, 14960, 15048, 15504, 16456, 16720, 16830, 17424, 17765, 18392, 18513, 18810, 19380, 20570, 20691, 21318, 21780, 22440, 22990, 23256, 24684, 25080, 25840, 26928, 27588, 28424, 29040, 29070, 30096, 30855, 31977, 32912, 33660, 34485, 35530, 36784, 37026, 37620, 38760, 39083, 41140, 41382, 42636, 43560, 44880, 45980, 46512, 49368, 50160, 53295, 55176, 56848, 58140, 61710, 63954, 67320, 68970, 71060, 74052, 75240, 77520, 78166, 82280, 82764, 85272, 87120, 91960, 92565, 98736, 103455, 106590, 110352, 116280, 117249, 123420, 127908, 134640, 137940, 142120, 148104, 150480, 156332, 159885, 164560, 165528, 170544, 183920, 185130, 195415, 206910, 213180, 232560, 234498, 246840, 255816, 275880, 284240, 296208, 312664, 319770, 331056, 351747, 370260, 390830, 413820, 426360, 468996, 493680, 511632, 551760, 586245, 625328, 639540, 703494, 740520, 781660, 827640, 852720, 937992, 1172490, 1279080, 1406988, 1481040, 1563320, 1655280, 1758735, 1875984, 2344980, 2558160, 2813976, 3126640, 3517470, 4689960, 5627952, 7034940, 9379920, 14069880, 28139760]

約数ペア:

[(1, 28139760), (2, 14069880), (3, 9379920), (4, 7034940), (5, 5627952), (6, 4689960), (8, 3517470), (9, 3126640), (10, 2813976), (11, 2558160), (12, 2344980), (15, 1875984), (16, 1758735), (17, 1655280), (18, 1563320), (19, 1481040), (20, 1406988), (22, 1279080), (24, 1172490), (30, 937992), (33, 852720), (34, 827640), (36, 781660), (38, 740520), (40, 703494), (44, 639540), (45, 625328), (48, 586245), (51, 551760), (55, 511632), (57, 493680), (60, 468996), (66, 426360), (68, 413820), (72, 390830), (76, 370260), (80, 351747), (85, 331056), (88, 319770), (90, 312664), (95, 296208), (99, 284240), (102, 275880), (110, 255816), (114, 246840), (120, 234498), (121, 232560), (132, 213180), (136, 206910), (144, 195415), (152, 185130), (153, 183920), (165, 170544), (170, 165528), (171, 164560), (176, 159885), (180, 156332), (187, 150480), (190, 148104), (198, 142120), (204, 137940), (209, 134640), (220, 127908), (228, 123420), (240, 117249), (242, 116280), (255, 110352), (264, 106590), (272, 103455), (285, 98736), (304, 92565), (306, 91960), (323, 87120), (330, 85272), (340, 82764), (342, 82280), (360, 78166), (363, 77520), (374, 75240), (380, 74052), (396, 71060), (408, 68970), (418, 67320), (440, 63954), (456, 61710), (484, 58140), (495, 56848), (510, 55176), (528, 53295), (561, 50160), (570, 49368), (605, 46512), (612, 45980), (627, 44880), (646, 43560), (660, 42636), (680, 41382), (684, 41140), (720, 39083), (726, 38760), (748, 37620), (760, 37026), (765, 36784), (792, 35530), (816, 34485), (836, 33660), (855, 32912), (880, 31977), (912, 30855), (935, 30096), (968, 29070), (969, 29040), (990, 28424), (1020, 27588), (1045, 26928), (1089, 25840), (1122, 25080), (1140, 24684), (1210, 23256), (1224, 22990), (1254, 22440), (1292, 21780), (1320, 21318), (1360, 20691), (1368, 20570), (1452, 19380), (1496, 18810), (1520, 18513), (1530, 18392), (1584, 17765), (1615, 17424), (1672, 16830), (1683, 16720), (1710, 16456), (1815, 15504), (1870, 15048), (1881, 14960), (1936, 14535), (1938, 14520), (1980, 14212), (2040, 13794), (2057, 13680), (2090, 13464), (2178, 12920), (2244, 12540), (2280, 12342), (2299, 12240), (2420, 11628), (2448, 11495), (2508, 11220), (2584, 10890), (2640, 10659), (2736, 10285), (2805, 10032), (2904, 9690), (2907, 9680), (2992, 9405), (3060, 9196), (3135, 8976), (3230, 8712), (3344, 8415), (3366, 8360), (3420, 8228), (3553, 7920), (3630, 7752), (3740, 7524), (3762, 7480), (3876, 7260), (3960, 7106), (4080, 6897), (4114, 6840), (4180, 6732), (4356, 6460), (4488, 6270), (4560, 6171), (4598, 6120), (4840, 5814), (4845, 5808), (5016, 5610), (5168, 5445)]