2491560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{769}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 8385300

約数和(自身を除く): 5893740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 769, 810, 1080, 1538, 1620, 2307, 3076, 3240, 3845, 4614, 6152, 6921, 7690, 9228, 11535, 13842, 15380, 18456, 20763, 23070, 27684, 30760, 34605, 41526, 46140, 55368, 62289, 69210, 83052, 92280, 103815, 124578, 138420, 166104, 207630, 249156, 276840, 311445, 415260, 498312, 622890, 830520, 1245780, 2491560]

約数ペア:

[(1, 2491560), (2, 1245780), (3, 830520), (4, 622890), (5, 498312), (6, 415260), (8, 311445), (9, 276840), (10, 249156), (12, 207630), (15, 166104), (18, 138420), (20, 124578), (24, 103815), (27, 92280), (30, 83052), (36, 69210), (40, 62289), (45, 55368), (54, 46140), (60, 41526), (72, 34605), (81, 30760), (90, 27684), (108, 23070), (120, 20763), (135, 18456), (162, 15380), (180, 13842), (216, 11535), (270, 9228), (324, 7690), (360, 6921), (405, 6152), (540, 4614), (648, 3845), (769, 3240), (810, 3076), (1080, 2307), (1538, 1620)]