408226320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4079}}^1$

素因数の和:4237

約数の個数: 120

約数和(自身を含む): 1381161600

約数和(自身を除く): 972935280

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4079, 4170, 5004, 5560, 6255, 6672, 8158, 8340, 10008, 11120, 12237, 12510, 16316, 16680, 20016, 20395, 24474, 25020, 32632, 33360, 36711, 40790, 48948, 50040, 61185, 65264, 73422, 81580, 97896, 100080, 122370, 146844, 163160, 183555, 195792, 244740, 293688, 326320, 367110, 489480, 566981, 587376, 734220, 978960, 1133962, 1468440, 1700943, 2267924, 2834905, 2936880, 3401886, 4535848, 5102829, 5669810, 6803772, 8504715, 9071696, 10205658, 11339620, 13607544, 17009430, 20411316, 22679240, 25514145, 27215088, 34018860, 40822632, 45358480, 51028290, 68037720, 81645264, 102056580, 136075440, 204113160, 408226320]

約数ペア:

[(1, 408226320), (2, 204113160), (3, 136075440), (4, 102056580), (5, 81645264), (6, 68037720), (8, 51028290), (9, 45358480), (10, 40822632), (12, 34018860), (15, 27215088), (16, 25514145), (18, 22679240), (20, 20411316), (24, 17009430), (30, 13607544), (36, 11339620), (40, 10205658), (45, 9071696), (48, 8504715), (60, 6803772), (72, 5669810), (80, 5102829), (90, 4535848), (120, 3401886), (139, 2936880), (144, 2834905), (180, 2267924), (240, 1700943), (278, 1468440), (360, 1133962), (417, 978960), (556, 734220), (695, 587376), (720, 566981), (834, 489480), (1112, 367110), (1251, 326320), (1390, 293688), (1668, 244740), (2085, 195792), (2224, 183555), (2502, 163160), (2780, 146844), (3336, 122370), (4079, 100080), (4170, 97896), (5004, 81580), (5560, 73422), (6255, 65264), (6672, 61185), (8158, 50040), (8340, 48948), (10008, 40790), (11120, 36711), (12237, 33360), (12510, 32632), (16316, 25020), (16680, 24474), (20016, 20395)]