378856920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10559}}^1$

素因数の和:10609

約数の個数: 128

約数和(自身を含む): 1277337600

約数和(自身を除く): 898480680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 10559, 11960, 17940, 21118, 31677, 35880, 42236, 52795, 63354, 84472, 105590, 126708, 137267, 158385, 211180, 242857, 253416, 274534, 316770, 411801, 422360, 485714, 549068, 633540, 686335, 728571, 823602, 971428, 1098136, 1214285, 1267080, 1372670, 1457142, 1647204, 1942856, 2059005, 2428570, 2745340, 2914284, 3157141, 3294408, 3642855, 4118010, 4857140, 5490680, 5828568, 6314282, 7285710, 8236020, 9471423, 9714280, 12628564, 14571420, 15785705, 16472040, 18942846, 25257128, 29142840, 31571410, 37885692, 47357115, 63142820, 75771384, 94714230, 126285640, 189428460, 378856920]

約数ペア:

[(1, 378856920), (2, 189428460), (3, 126285640), (4, 94714230), (5, 75771384), (6, 63142820), (8, 47357115), (10, 37885692), (12, 31571410), (13, 29142840), (15, 25257128), (20, 18942846), (23, 16472040), (24, 15785705), (26, 14571420), (30, 12628564), (39, 9714280), (40, 9471423), (46, 8236020), (52, 7285710), (60, 6314282), (65, 5828568), (69, 5490680), (78, 4857140), (92, 4118010), (104, 3642855), (115, 3294408), (120, 3157141), (130, 2914284), (138, 2745340), (156, 2428570), (184, 2059005), (195, 1942856), (230, 1647204), (260, 1457142), (276, 1372670), (299, 1267080), (312, 1214285), (345, 1098136), (390, 971428), (460, 823602), (520, 728571), (552, 686335), (598, 633540), (690, 549068), (780, 485714), (897, 422360), (920, 411801), (1196, 316770), (1380, 274534), (1495, 253416), (1560, 242857), (1794, 211180), (2392, 158385), (2760, 137267), (2990, 126708), (3588, 105590), (4485, 84472), (5980, 63354), (7176, 52795), (8970, 42236), (10559, 35880), (11960, 31677), (17940, 21118)]