28920142080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2510429}}^1$

素因数の和:2510456

約数の個数: 108

約数和(自身を含む): 100060718940

約数和(自身を除く): 71140576860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 2510429, 5020858, 7531287, 10041716, 12552145, 15062574, 20083432, 22593861, 25104290, 30125148, 37656435, 40166864, 45187722, 50208580, 60250296, 75312870, 80333728, 90375444, 100417160, 112969305, 120500592, 150625740, 160667456, 180750888, 200834320, 225938610, 241001184, 301251480, 321334912, 361501776, 401668640, 451877220, 482002368, 602502960, 642669824, 723003552, 803337280, 903754440, 964004736, 1205005920, 1446007104, 1606674560, 1807508880, 1928009472, 2410011840, 2892014208, 3213349120, 3615017760, 4820023680, 5784028416, 7230035520, 9640047360, 14460071040, 28920142080]

約数ペア:

[(1, 28920142080), (2, 14460071040), (3, 9640047360), (4, 7230035520), (5, 5784028416), (6, 4820023680), (8, 3615017760), (9, 3213349120), (10, 2892014208), (12, 2410011840), (15, 1928009472), (16, 1807508880), (18, 1606674560), (20, 1446007104), (24, 1205005920), (30, 964004736), (32, 903754440), (36, 803337280), (40, 723003552), (45, 642669824), (48, 602502960), (60, 482002368), (64, 451877220), (72, 401668640), (80, 361501776), (90, 321334912), (96, 301251480), (120, 241001184), (128, 225938610), (144, 200834320), (160, 180750888), (180, 160667456), (192, 150625740), (240, 120500592), (256, 112969305), (288, 100417160), (320, 90375444), (360, 80333728), (384, 75312870), (480, 60250296), (576, 50208580), (640, 45187722), (720, 40166864), (768, 37656435), (960, 30125148), (1152, 25104290), (1280, 22593861), (1440, 20083432), (1920, 15062574), (2304, 12552145), (2880, 10041716), (3840, 7531287), (5760, 5020858), (11520, 2510429)]