394424880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 1259919360

約数和(自身を除く): 865494480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 79, 80, 120, 142, 158, 213, 237, 240, 284, 293, 316, 355, 395, 426, 474, 568, 586, 632, 710, 790, 852, 879, 948, 1065, 1136, 1172, 1185, 1264, 1420, 1465, 1580, 1704, 1758, 1896, 2130, 2344, 2370, 2840, 2930, 3160, 3408, 3516, 3792, 4260, 4395, 4688, 4740, 5609, 5680, 5860, 6320, 7032, 8520, 8790, 9480, 11218, 11720, 14064, 16827, 17040, 17580, 18960, 20803, 22436, 23147, 23440, 28045, 33654, 35160, 41606, 44872, 46294, 56090, 62409, 67308, 69441, 70320, 83212, 84135, 89744, 92588, 104015, 112180, 115735, 124818, 134616, 138882, 166424, 168270, 185176, 208030, 224360, 231470, 249636, 269232, 277764, 312045, 332848, 336540, 347205, 370352, 416060, 448720, 462940, 499272, 555528, 624090, 673080, 694410, 832120, 925880, 998544, 1111056, 1248180, 1346160, 1388820, 1643437, 1664240, 1851760, 2496360, 2777640, 3286874, 4930311, 4992720, 5555280, 6573748, 8217185, 9860622, 13147496, 16434370, 19721244, 24651555, 26294992, 32868740, 39442488, 49303110, 65737480, 78884976, 98606220, 131474960, 197212440, 394424880]

約数ペア:

[(1, 394424880), (2, 197212440), (3, 131474960), (4, 98606220), (5, 78884976), (6, 65737480), (8, 49303110), (10, 39442488), (12, 32868740), (15, 26294992), (16, 24651555), (20, 19721244), (24, 16434370), (30, 13147496), (40, 9860622), (48, 8217185), (60, 6573748), (71, 5555280), (79, 4992720), (80, 4930311), (120, 3286874), (142, 2777640), (158, 2496360), (213, 1851760), (237, 1664240), (240, 1643437), (284, 1388820), (293, 1346160), (316, 1248180), (355, 1111056), (395, 998544), (426, 925880), (474, 832120), (568, 694410), (586, 673080), (632, 624090), (710, 555528), (790, 499272), (852, 462940), (879, 448720), (948, 416060), (1065, 370352), (1136, 347205), (1172, 336540), (1185, 332848), (1264, 312045), (1420, 277764), (1465, 269232), (1580, 249636), (1704, 231470), (1758, 224360), (1896, 208030), (2130, 185176), (2344, 168270), (2370, 166424), (2840, 138882), (2930, 134616), (3160, 124818), (3408, 115735), (3516, 112180), (3792, 104015), (4260, 92588), (4395, 89744), (4688, 84135), (4740, 83212), (5609, 70320), (5680, 69441), (5860, 67308), (6320, 62409), (7032, 56090), (8520, 46294), (8790, 44872), (9480, 41606), (11218, 35160), (11720, 33654), (14064, 28045), (16827, 23440), (17040, 23147), (17580, 22436), (18960, 20803)]