281992920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19421}}^1$

素因数の和:19457

約数の個数: 96

約数和(自身を含む): 929925360

約数和(自身を除く): 647932440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 19421, 38842, 58263, 77684, 97105, 116526, 155368, 194210, 213631, 233052, 291315, 388420, 427262, 466104, 582630, 640893, 776840, 854524, 1068155, 1165260, 1281786, 1709048, 2136310, 2330520, 2349941, 2563572, 3204465, 4272620, 4699882, 5127144, 6408930, 7049823, 8545240, 9399764, 11749705, 12817860, 14099646, 18799528, 23499410, 25635720, 28199292, 35249115, 46998820, 56398584, 70498230, 93997640, 140996460, 281992920]

約数ペア:

[(1, 281992920), (2, 140996460), (3, 93997640), (4, 70498230), (5, 56398584), (6, 46998820), (8, 35249115), (10, 28199292), (11, 25635720), (12, 23499410), (15, 18799528), (20, 14099646), (22, 12817860), (24, 11749705), (30, 9399764), (33, 8545240), (40, 7049823), (44, 6408930), (55, 5127144), (60, 4699882), (66, 4272620), (88, 3204465), (110, 2563572), (120, 2349941), (121, 2330520), (132, 2136310), (165, 1709048), (220, 1281786), (242, 1165260), (264, 1068155), (330, 854524), (363, 776840), (440, 640893), (484, 582630), (605, 466104), (660, 427262), (726, 388420), (968, 291315), (1210, 233052), (1320, 213631), (1452, 194210), (1815, 155368), (2420, 116526), (2904, 97105), (3630, 77684), (4840, 58263), (7260, 38842), (14520, 19421)]