12499960800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{16747}}^1$

素因数の和:17081

約数の個数: 144

約数和(自身を含む): 40820637312

約数和(自身を除く): 28320676512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 311, 400, 480, 600, 622, 800, 933, 1200, 1244, 1555, 1866, 2400, 2488, 3110, 3732, 4665, 4976, 6220, 7464, 7775, 9330, 9952, 12440, 14928, 15550, 16747, 18660, 23325, 24880, 29856, 31100, 33494, 37320, 46650, 49760, 50241, 62200, 66988, 74640, 83735, 93300, 100482, 124400, 133976, 149280, 167470, 186600, 200964, 248800, 251205, 267952, 334940, 373200, 401928, 418675, 502410, 535904, 669880, 746400, 803856, 837350, 1004820, 1256025, 1339760, 1607712, 1674700, 2009640, 2512050, 2679520, 3349400, 4019280, 5024100, 5208317, 6698800, 8038560, 10048200, 10416634, 13397600, 15624951, 20096400, 20833268, 26041585, 31249902, 40192800, 41666536, 52083170, 62499804, 78124755, 83333072, 104166340, 124999608, 130207925, 156249510, 166666144, 208332680, 249999216, 260415850, 312499020, 390623775, 416665360, 499998432, 520831700, 624998040, 781247550, 833330720, 1041663400, 1249996080, 1562495100, 2083326800, 2499992160, 3124990200, 4166653600, 6249980400, 12499960800]

約数ペア:

[(1, 12499960800), (2, 6249980400), (3, 4166653600), (4, 3124990200), (5, 2499992160), (6, 2083326800), (8, 1562495100), (10, 1249996080), (12, 1041663400), (15, 833330720), (16, 781247550), (20, 624998040), (24, 520831700), (25, 499998432), (30, 416665360), (32, 390623775), (40, 312499020), (48, 260415850), (50, 249999216), (60, 208332680), (75, 166666144), (80, 156249510), (96, 130207925), (100, 124999608), (120, 104166340), (150, 83333072), (160, 78124755), (200, 62499804), (240, 52083170), (300, 41666536), (311, 40192800), (400, 31249902), (480, 26041585), (600, 20833268), (622, 20096400), (800, 15624951), (933, 13397600), (1200, 10416634), (1244, 10048200), (1555, 8038560), (1866, 6698800), (2400, 5208317), (2488, 5024100), (3110, 4019280), (3732, 3349400), (4665, 2679520), (4976, 2512050), (6220, 2009640), (7464, 1674700), (7775, 1607712), (9330, 1339760), (9952, 1256025), (12440, 1004820), (14928, 837350), (15550, 803856), (16747, 746400), (18660, 669880), (23325, 535904), (24880, 502410), (29856, 418675), (31100, 401928), (33494, 373200), (37320, 334940), (46650, 267952), (49760, 251205), (50241, 248800), (62200, 200964), (66988, 186600), (74640, 167470), (83735, 149280), (93300, 133976), (100482, 124400)]