285235560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2552

約数の個数: 128

約数和(自身を含む): 959904000

約数和(自身を除く): 674668440

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, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1962, 2180, 2423, 2616, 2943, 3270, 3924, 4360, 4846, 4905, 5886, 6540, 7269, 7848, 9692, 9810, 11772, 12115, 13080, 14538, 14715, 19384, 19620, 21807, 23544, 24230, 29076, 29430, 36345, 39240, 43614, 48460, 58152, 58860, 65421, 72690, 87228, 96920, 109035, 117720, 130842, 145380, 174456, 218070, 261684, 264107, 290760, 327105, 436140, 523368, 528214, 654210, 792321, 872280, 1056428, 1308420, 1320535, 1584642, 2112856, 2376963, 2616840, 2641070, 3169284, 3961605, 4753926, 5282140, 6338568, 7130889, 7923210, 9507852, 10564280, 11884815, 14261778, 15846420, 19015704, 23769630, 28523556, 31692840, 35654445, 47539260, 57047112, 71308890, 95078520, 142617780, 285235560]

約数ペア:

[(1, 285235560), (2, 142617780), (3, 95078520), (4, 71308890), (5, 57047112), (6, 47539260), (8, 35654445), (9, 31692840), (10, 28523556), (12, 23769630), (15, 19015704), (18, 15846420), (20, 14261778), (24, 11884815), (27, 10564280), (30, 9507852), (36, 7923210), (40, 7130889), (45, 6338568), (54, 5282140), (60, 4753926), (72, 3961605), (90, 3169284), (108, 2641070), (109, 2616840), (120, 2376963), (135, 2112856), (180, 1584642), (216, 1320535), (218, 1308420), (270, 1056428), (327, 872280), (360, 792321), (436, 654210), (540, 528214), (545, 523368), (654, 436140), (872, 327105), (981, 290760), (1080, 264107), (1090, 261684), (1308, 218070), (1635, 174456), (1962, 145380), (2180, 130842), (2423, 117720), (2616, 109035), (2943, 96920), (3270, 87228), (3924, 72690), (4360, 65421), (4846, 58860), (4905, 58152), (5886, 48460), (6540, 43614), (7269, 39240), (7848, 36345), (9692, 29430), (9810, 29076), (11772, 24230), (12115, 23544), (13080, 21807), (14538, 19620), (14715, 19384)]