277831920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 899942400

約数和(自身を除く): 622110480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 107, 120, 124, 155, 186, 214, 240, 248, 310, 321, 349, 372, 428, 465, 496, 535, 620, 642, 698, 744, 856, 930, 1047, 1070, 1240, 1284, 1396, 1488, 1605, 1712, 1745, 1860, 2094, 2140, 2480, 2568, 2792, 3210, 3317, 3490, 3720, 4188, 4280, 5136, 5235, 5584, 6420, 6634, 6980, 7440, 8376, 8560, 9951, 10470, 10819, 12840, 13268, 13960, 16585, 16752, 19902, 20940, 21638, 25680, 26536, 27920, 32457, 33170, 37343, 39804, 41880, 43276, 49755, 53072, 54095, 64914, 66340, 74686, 79608, 83760, 86552, 99510, 108190, 112029, 129828, 132680, 149372, 159216, 162285, 173104, 186715, 199020, 216380, 224058, 259656, 265360, 298744, 324570, 373430, 398040, 432760, 448116, 519312, 560145, 597488, 649140, 746860, 796080, 865520, 896232, 1120290, 1157633, 1298280, 1493720, 1792464, 2240580, 2315266, 2596560, 2987440, 3472899, 4481160, 4630532, 5788165, 6945798, 8962320, 9261064, 11576330, 13891596, 17364495, 18522128, 23152660, 27783192, 34728990, 46305320, 55566384, 69457980, 92610640, 138915960, 277831920]

約数ペア:

[(1, 277831920), (2, 138915960), (3, 92610640), (4, 69457980), (5, 55566384), (6, 46305320), (8, 34728990), (10, 27783192), (12, 23152660), (15, 18522128), (16, 17364495), (20, 13891596), (24, 11576330), (30, 9261064), (31, 8962320), (40, 6945798), (48, 5788165), (60, 4630532), (62, 4481160), (80, 3472899), (93, 2987440), (107, 2596560), (120, 2315266), (124, 2240580), (155, 1792464), (186, 1493720), (214, 1298280), (240, 1157633), (248, 1120290), (310, 896232), (321, 865520), (349, 796080), (372, 746860), (428, 649140), (465, 597488), (496, 560145), (535, 519312), (620, 448116), (642, 432760), (698, 398040), (744, 373430), (856, 324570), (930, 298744), (1047, 265360), (1070, 259656), (1240, 224058), (1284, 216380), (1396, 199020), (1488, 186715), (1605, 173104), (1712, 162285), (1745, 159216), (1860, 149372), (2094, 132680), (2140, 129828), (2480, 112029), (2568, 108190), (2792, 99510), (3210, 86552), (3317, 83760), (3490, 79608), (3720, 74686), (4188, 66340), (4280, 64914), (5136, 54095), (5235, 53072), (5584, 49755), (6420, 43276), (6634, 41880), (6980, 39804), (7440, 37343), (8376, 33170), (8560, 32457), (9951, 27920), (10470, 26536), (10819, 25680), (12840, 21638), (13268, 20940), (13960, 19902), (16585, 16752)]