285581520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{56663}}^1$

素因数の和:56689

約数の個数: 120

約数和(自身を含む): 1096108416

約数和(自身を除く): 810526896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 56663, 113326, 169989, 226652, 283315, 339978, 396641, 453304, 509967, 566630, 679956, 793282, 849945, 906608, 1019934, 1133260, 1189923, 1359912, 1586564, 1699890, 1983205, 2039868, 2266520, 2379846, 2549835, 2719824, 3173128, 3399780, 3569769, 3966410, 4079736, 4533040, 4759692, 5099670, 5949615, 6346256, 6799560, 7139538, 7932820, 8159472, 9519384, 10199340, 11899230, 13599120, 14279076, 15865640, 17848845, 19038768, 20398680, 23798460, 28558152, 31731280, 35697690, 40797360, 47596920, 57116304, 71395380, 95193840, 142790760, 285581520]

約数ペア:

[(1, 285581520), (2, 142790760), (3, 95193840), (4, 71395380), (5, 57116304), (6, 47596920), (7, 40797360), (8, 35697690), (9, 31731280), (10, 28558152), (12, 23798460), (14, 20398680), (15, 19038768), (16, 17848845), (18, 15865640), (20, 14279076), (21, 13599120), (24, 11899230), (28, 10199340), (30, 9519384), (35, 8159472), (36, 7932820), (40, 7139538), (42, 6799560), (45, 6346256), (48, 5949615), (56, 5099670), (60, 4759692), (63, 4533040), (70, 4079736), (72, 3966410), (80, 3569769), (84, 3399780), (90, 3173128), (105, 2719824), (112, 2549835), (120, 2379846), (126, 2266520), (140, 2039868), (144, 1983205), (168, 1699890), (180, 1586564), (210, 1359912), (240, 1189923), (252, 1133260), (280, 1019934), (315, 906608), (336, 849945), (360, 793282), (420, 679956), (504, 566630), (560, 509967), (630, 453304), (720, 396641), (840, 339978), (1008, 283315), (1260, 226652), (1680, 169989), (2520, 113326), (5040, 56663)]