1809121680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4463}}^1$

素因数の和:5045

約数の個数: 120

約数和(自身を含む): 6087788928

約数和(自身を除く): 4278667248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 563, 720, 1126, 1689, 2252, 2815, 3378, 4463, 4504, 5067, 5630, 6756, 8445, 8926, 9008, 10134, 11260, 13389, 13512, 16890, 17852, 20268, 22315, 22520, 25335, 26778, 27024, 33780, 35704, 40167, 40536, 44630, 45040, 50670, 53556, 66945, 67560, 71408, 80334, 81072, 89260, 101340, 107112, 133890, 135120, 160668, 178520, 200835, 202680, 214224, 267780, 321336, 357040, 401670, 405360, 535560, 642672, 803340, 1071120, 1606680, 2512669, 3213360, 5025338, 7538007, 10050676, 12563345, 15076014, 20101352, 22614021, 25126690, 30152028, 37690035, 40202704, 45228042, 50253380, 60304056, 75380070, 90456084, 100506760, 113070105, 120608112, 150760140, 180912168, 201013520, 226140210, 301520280, 361824336, 452280420, 603040560, 904560840, 1809121680]

約数ペア:

[(1, 1809121680), (2, 904560840), (3, 603040560), (4, 452280420), (5, 361824336), (6, 301520280), (8, 226140210), (9, 201013520), (10, 180912168), (12, 150760140), (15, 120608112), (16, 113070105), (18, 100506760), (20, 90456084), (24, 75380070), (30, 60304056), (36, 50253380), (40, 45228042), (45, 40202704), (48, 37690035), (60, 30152028), (72, 25126690), (80, 22614021), (90, 20101352), (120, 15076014), (144, 12563345), (180, 10050676), (240, 7538007), (360, 5025338), (563, 3213360), (720, 2512669), (1126, 1606680), (1689, 1071120), (2252, 803340), (2815, 642672), (3378, 535560), (4463, 405360), (4504, 401670), (5067, 357040), (5630, 321336), (6756, 267780), (8445, 214224), (8926, 202680), (9008, 200835), (10134, 178520), (11260, 160668), (13389, 135120), (13512, 133890), (16890, 107112), (17852, 101340), (20268, 89260), (22315, 81072), (22520, 80334), (25335, 71408), (26778, 67560), (27024, 66945), (33780, 53556), (35704, 50670), (40167, 45040), (40536, 44630)]