261593160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41131}}^1$

素因数の和:41198

約数の個数: 64

約数和(自身を含む): 799606080

約数和(自身を除く): 538012920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 41131, 82262, 123393, 164524, 205655, 246786, 329048, 411310, 493572, 616965, 822620, 987144, 1233930, 1645240, 2179943, 2467860, 4359886, 4935720, 6539829, 8719772, 10899715, 13079658, 17439544, 21799430, 26159316, 32699145, 43598860, 52318632, 65398290, 87197720, 130796580, 261593160]

約数ペア:

[(1, 261593160), (2, 130796580), (3, 87197720), (4, 65398290), (5, 52318632), (6, 43598860), (8, 32699145), (10, 26159316), (12, 21799430), (15, 17439544), (20, 13079658), (24, 10899715), (30, 8719772), (40, 6539829), (53, 4935720), (60, 4359886), (106, 2467860), (120, 2179943), (159, 1645240), (212, 1233930), (265, 987144), (318, 822620), (424, 616965), (530, 493572), (636, 411310), (795, 329048), (1060, 246786), (1272, 205655), (1590, 164524), (2120, 123393), (3180, 82262), (6360, 41131)]