280691580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12409}}^1$

素因数の和:12463

約数の個数: 96

約数和(自身を含む): 875649600

約数和(自身を除く): 594958020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 12409, 22620, 24818, 37227, 49636, 62045, 74454, 124090, 148908, 161317, 186135, 248180, 322634, 359861, 372270, 483951, 645268, 719722, 744540, 806585, 967902, 1079583, 1439444, 1613170, 1799305, 1935804, 2159166, 2419755, 3226340, 3598610, 4318332, 4678193, 4839510, 5397915, 7197220, 9356386, 9679020, 10795830, 14034579, 18712772, 21591660, 23390965, 28069158, 46781930, 56138316, 70172895, 93563860, 140345790, 280691580]

約数ペア:

[(1, 280691580), (2, 140345790), (3, 93563860), (4, 70172895), (5, 56138316), (6, 46781930), (10, 28069158), (12, 23390965), (13, 21591660), (15, 18712772), (20, 14034579), (26, 10795830), (29, 9679020), (30, 9356386), (39, 7197220), (52, 5397915), (58, 4839510), (60, 4678193), (65, 4318332), (78, 3598610), (87, 3226340), (116, 2419755), (130, 2159166), (145, 1935804), (156, 1799305), (174, 1613170), (195, 1439444), (260, 1079583), (290, 967902), (348, 806585), (377, 744540), (390, 719722), (435, 645268), (580, 483951), (754, 372270), (780, 359861), (870, 322634), (1131, 248180), (1508, 186135), (1740, 161317), (1885, 148908), (2262, 124090), (3770, 74454), (4524, 62045), (5655, 49636), (7540, 37227), (11310, 24818), (12409, 22620)]