219793080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140893}}^1$

素因数の和:140920

約数の個数: 64

約数和(自身を含む): 710105760

約数和(自身を除く): 490312680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 140893, 281786, 422679, 563572, 704465, 845358, 1127144, 1408930, 1690716, 1831609, 2113395, 2817860, 3381432, 3663218, 4226790, 5494827, 5635720, 7326436, 8453580, 9158045, 10989654, 14652872, 16907160, 18316090, 21979308, 27474135, 36632180, 43958616, 54948270, 73264360, 109896540, 219793080]

約数ペア:

[(1, 219793080), (2, 109896540), (3, 73264360), (4, 54948270), (5, 43958616), (6, 36632180), (8, 27474135), (10, 21979308), (12, 18316090), (13, 16907160), (15, 14652872), (20, 10989654), (24, 9158045), (26, 8453580), (30, 7326436), (39, 5635720), (40, 5494827), (52, 4226790), (60, 3663218), (65, 3381432), (78, 2817860), (104, 2113395), (120, 1831609), (130, 1690716), (156, 1408930), (195, 1127144), (260, 845358), (312, 704465), (390, 563572), (520, 422679), (780, 281786), (1560, 140893)]