281255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17491}}^1$

素因数の和:17574

約数の個数: 80

約数和(自身を含む): 884955264

約数和(自身を除く): 603699984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 17491, 34982, 52473, 69964, 87455, 104946, 139928, 174910, 209892, 262365, 279856, 349820, 419784, 524730, 699640, 839568, 1049460, 1171897, 1399280, 2098920, 2343794, 3515691, 4197840, 4687588, 5859485, 7031382, 9375176, 11718970, 14062764, 17578455, 18750352, 23437940, 28125528, 35156910, 46875880, 56251056, 70313820, 93751760, 140627640, 281255280]

約数ペア:

[(1, 281255280), (2, 140627640), (3, 93751760), (4, 70313820), (5, 56251056), (6, 46875880), (8, 35156910), (10, 28125528), (12, 23437940), (15, 18750352), (16, 17578455), (20, 14062764), (24, 11718970), (30, 9375176), (40, 7031382), (48, 5859485), (60, 4687588), (67, 4197840), (80, 3515691), (120, 2343794), (134, 2098920), (201, 1399280), (240, 1171897), (268, 1049460), (335, 839568), (402, 699640), (536, 524730), (670, 419784), (804, 349820), (1005, 279856), (1072, 262365), (1340, 209892), (1608, 174910), (2010, 139928), (2680, 104946), (3216, 87455), (4020, 69964), (5360, 52473), (8040, 34982), (16080, 17491)]