285911360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 112

約数和(自身を含む): 785896320

約数和(自身を除く): 499984960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 436, 448, 545, 560, 763, 872, 1090, 1120, 1171, 1526, 1744, 2180, 2240, 2342, 3052, 3488, 3815, 4360, 4684, 5855, 6104, 6976, 7630, 8197, 8720, 9368, 11710, 12208, 15260, 16394, 17440, 18736, 23420, 24416, 30520, 32788, 34880, 37472, 40985, 46840, 48832, 61040, 65576, 74944, 81970, 93680, 122080, 127639, 131152, 163940, 187360, 244160, 255278, 262304, 327880, 374720, 510556, 524608, 638195, 655760, 893473, 1021112, 1276390, 1311520, 1786946, 2042224, 2552780, 2623040, 3573892, 4084448, 4467365, 5105560, 7147784, 8168896, 8934730, 10211120, 14295568, 17869460, 20422240, 28591136, 35738920, 40844480, 57182272, 71477840, 142955680, 285911360]

約数ペア:

[(1, 285911360), (2, 142955680), (4, 71477840), (5, 57182272), (7, 40844480), (8, 35738920), (10, 28591136), (14, 20422240), (16, 17869460), (20, 14295568), (28, 10211120), (32, 8934730), (35, 8168896), (40, 7147784), (56, 5105560), (64, 4467365), (70, 4084448), (80, 3573892), (109, 2623040), (112, 2552780), (140, 2042224), (160, 1786946), (218, 1311520), (224, 1276390), (280, 1021112), (320, 893473), (436, 655760), (448, 638195), (545, 524608), (560, 510556), (763, 374720), (872, 327880), (1090, 262304), (1120, 255278), (1171, 244160), (1526, 187360), (1744, 163940), (2180, 131152), (2240, 127639), (2342, 122080), (3052, 93680), (3488, 81970), (3815, 74944), (4360, 65576), (4684, 61040), (5855, 48832), (6104, 46840), (6976, 40985), (7630, 37472), (8197, 34880), (8720, 32788), (9368, 30520), (11710, 24416), (12208, 23420), (15260, 18736), (16394, 17440)]