279910160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:2016

約数の個数: 80

約数和(自身を含む): 683527680

約数和(自身を除く): 403617520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1829, 1913, 2360, 2480, 3658, 3826, 4720, 7316, 7652, 9145, 9565, 14632, 15304, 18290, 19130, 29264, 30608, 36580, 38260, 59303, 73160, 76520, 112867, 118606, 146320, 153040, 225734, 237212, 296515, 451468, 474424, 564335, 593030, 902936, 948848, 1128670, 1186060, 1805872, 2257340, 2372120, 3498877, 4514680, 4744240, 6997754, 9029360, 13995508, 17494385, 27991016, 34988770, 55982032, 69977540, 139955080, 279910160]

約数ペア:

[(1, 279910160), (2, 139955080), (4, 69977540), (5, 55982032), (8, 34988770), (10, 27991016), (16, 17494385), (20, 13995508), (31, 9029360), (40, 6997754), (59, 4744240), (62, 4514680), (80, 3498877), (118, 2372120), (124, 2257340), (155, 1805872), (236, 1186060), (248, 1128670), (295, 948848), (310, 902936), (472, 593030), (496, 564335), (590, 474424), (620, 451468), (944, 296515), (1180, 237212), (1240, 225734), (1829, 153040), (1913, 146320), (2360, 118606), (2480, 112867), (3658, 76520), (3826, 73160), (4720, 59303), (7316, 38260), (7652, 36580), (9145, 30608), (9565, 29264), (14632, 19130), (15304, 18290)]