258900960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{997}}^1$

素因数の和:1556

約数の個数: 96

約数和(自身を含む): 817864992

約数和(自身を除く): 558964032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 541, 997, 1082, 1623, 1994, 2164, 2705, 2991, 3246, 3988, 4328, 4985, 5410, 5982, 6492, 7976, 8115, 8656, 9970, 10820, 11964, 12984, 14955, 15952, 16230, 17312, 19940, 21640, 23928, 25968, 29910, 31904, 32460, 39880, 43280, 47856, 51936, 59820, 64920, 79760, 86560, 95712, 119640, 129840, 159520, 239280, 259680, 478560, 539377, 1078754, 1618131, 2157508, 2696885, 3236262, 4315016, 5393770, 6472524, 8090655, 8630032, 10787540, 12945048, 16181310, 17260064, 21575080, 25890096, 32362620, 43150160, 51780192, 64725240, 86300320, 129450480, 258900960]

約数ペア:

[(1, 258900960), (2, 129450480), (3, 86300320), (4, 64725240), (5, 51780192), (6, 43150160), (8, 32362620), (10, 25890096), (12, 21575080), (15, 17260064), (16, 16181310), (20, 12945048), (24, 10787540), (30, 8630032), (32, 8090655), (40, 6472524), (48, 5393770), (60, 4315016), (80, 3236262), (96, 2696885), (120, 2157508), (160, 1618131), (240, 1078754), (480, 539377), (541, 478560), (997, 259680), (1082, 239280), (1623, 159520), (1994, 129840), (2164, 119640), (2705, 95712), (2991, 86560), (3246, 79760), (3988, 64920), (4328, 59820), (4985, 51936), (5410, 47856), (5982, 43280), (6492, 39880), (7976, 32460), (8115, 31904), (8656, 29910), (9970, 25968), (10820, 23928), (11964, 21640), (12984, 19940), (14955, 17312), (15952, 16230)]