210344040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64921}}^1$

素因数の和:64944

約数の個数: 80

約数和(自身を含む): 707000580

約数和(自身を除く): 496656540

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, 810, 1080, 1620, 3240, 64921, 129842, 194763, 259684, 324605, 389526, 519368, 584289, 649210, 779052, 973815, 1168578, 1298420, 1558104, 1752867, 1947630, 2337156, 2596840, 2921445, 3505734, 3895260, 4674312, 5258601, 5842890, 7011468, 7790520, 8764335, 10517202, 11685780, 14022936, 17528670, 21034404, 23371560, 26293005, 35057340, 42068808, 52586010, 70114680, 105172020, 210344040]

約数ペア:

[(1, 210344040), (2, 105172020), (3, 70114680), (4, 52586010), (5, 42068808), (6, 35057340), (8, 26293005), (9, 23371560), (10, 21034404), (12, 17528670), (15, 14022936), (18, 11685780), (20, 10517202), (24, 8764335), (27, 7790520), (30, 7011468), (36, 5842890), (40, 5258601), (45, 4674312), (54, 3895260), (60, 3505734), (72, 2921445), (81, 2596840), (90, 2337156), (108, 1947630), (120, 1752867), (135, 1558104), (162, 1298420), (180, 1168578), (216, 973815), (270, 779052), (324, 649210), (360, 584289), (405, 519368), (540, 389526), (648, 324605), (810, 259684), (1080, 194763), (1620, 129842), (3240, 64921)]