1230255080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12347}}^1$

素因数の和:12458

約数の個数: 64

約数和(自身を含む): 2880541440

約数和(自身を除く): 1650286360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 2120, 2491, 4982, 9964, 12347, 12455, 19928, 24694, 24910, 49388, 49820, 61735, 98776, 99640, 123470, 246940, 493880, 580309, 654391, 1160618, 1308782, 2321236, 2617564, 2901545, 3271955, 4642472, 5235128, 5803090, 6543910, 11606180, 13087820, 23212360, 26175640, 30756377, 61512754, 123025508, 153781885, 246051016, 307563770, 615127540, 1230255080]

約数ペア:

[(1, 1230255080), (2, 615127540), (4, 307563770), (5, 246051016), (8, 153781885), (10, 123025508), (20, 61512754), (40, 30756377), (47, 26175640), (53, 23212360), (94, 13087820), (106, 11606180), (188, 6543910), (212, 5803090), (235, 5235128), (265, 4642472), (376, 3271955), (424, 2901545), (470, 2617564), (530, 2321236), (940, 1308782), (1060, 1160618), (1880, 654391), (2120, 580309), (2491, 493880), (4982, 246940), (9964, 123470), (12347, 99640), (12455, 98776), (19928, 61735), (24694, 49820), (24910, 49388)]