1486760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 2314840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 109, 110, 124, 155, 218, 220, 248, 310, 341, 436, 440, 545, 620, 682, 872, 1090, 1199, 1240, 1364, 1705, 2180, 2398, 2728, 3379, 3410, 4360, 4796, 5995, 6758, 6820, 9592, 11990, 13516, 13640, 16895, 23980, 27032, 33790, 37169, 47960, 67580, 74338, 135160, 148676, 185845, 297352, 371690, 743380, 1486760]

約数ペア:

[(1, 1486760), (2, 743380), (4, 371690), (5, 297352), (8, 185845), (10, 148676), (11, 135160), (20, 74338), (22, 67580), (31, 47960), (40, 37169), (44, 33790), (55, 27032), (62, 23980), (88, 16895), (109, 13640), (110, 13516), (124, 11990), (155, 9592), (218, 6820), (220, 6758), (248, 5995), (310, 4796), (341, 4360), (436, 3410), (440, 3379), (545, 2728), (620, 2398), (682, 2180), (872, 1705), (1090, 1364), (1199, 1240)]