680906460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2789}}^1$

素因数の和:3127

約数の個数: 96

約数和(自身を含む): 2060493120

約数和(自身を除く): 1379586660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 313, 390, 626, 780, 939, 1252, 1565, 1878, 2789, 3130, 3756, 4069, 4695, 5578, 6260, 8138, 8367, 9390, 11156, 12207, 13945, 16276, 16734, 18780, 20345, 24414, 27890, 33468, 36257, 40690, 41835, 48828, 55780, 61035, 72514, 81380, 83670, 108771, 122070, 145028, 167340, 181285, 217542, 244140, 362570, 435084, 543855, 725140, 872957, 1087710, 1745914, 2175420, 2618871, 3491828, 4364785, 5237742, 8729570, 10475484, 11348441, 13094355, 17459140, 22696882, 26188710, 34045323, 45393764, 52377420, 56742205, 68090646, 113484410, 136181292, 170226615, 226968820, 340453230, 680906460]

約数ペア:

[(1, 680906460), (2, 340453230), (3, 226968820), (4, 170226615), (5, 136181292), (6, 113484410), (10, 68090646), (12, 56742205), (13, 52377420), (15, 45393764), (20, 34045323), (26, 26188710), (30, 22696882), (39, 17459140), (52, 13094355), (60, 11348441), (65, 10475484), (78, 8729570), (130, 5237742), (156, 4364785), (195, 3491828), (260, 2618871), (313, 2175420), (390, 1745914), (626, 1087710), (780, 872957), (939, 725140), (1252, 543855), (1565, 435084), (1878, 362570), (2789, 244140), (3130, 217542), (3756, 181285), (4069, 167340), (4695, 145028), (5578, 122070), (6260, 108771), (8138, 83670), (8367, 81380), (9390, 72514), (11156, 61035), (12207, 55780), (13945, 48828), (16276, 41835), (16734, 40690), (18780, 36257), (20345, 33468), (24414, 27890)]