5120760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 15523200

約数和(自身を除く): 10402440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 307, 417, 556, 614, 695, 834, 921, 1112, 1228, 1390, 1535, 1668, 1842, 2085, 2456, 2780, 3070, 3336, 3684, 4170, 4605, 5560, 6140, 7368, 8340, 9210, 12280, 16680, 18420, 36840, 42673, 85346, 128019, 170692, 213365, 256038, 341384, 426730, 512076, 640095, 853460, 1024152, 1280190, 1706920, 2560380, 5120760]

約数ペア:

[(1, 5120760), (2, 2560380), (3, 1706920), (4, 1280190), (5, 1024152), (6, 853460), (8, 640095), (10, 512076), (12, 426730), (15, 341384), (20, 256038), (24, 213365), (30, 170692), (40, 128019), (60, 85346), (120, 42673), (139, 36840), (278, 18420), (307, 16680), (417, 12280), (556, 9210), (614, 8340), (695, 7368), (834, 6140), (921, 5560), (1112, 4605), (1228, 4170), (1390, 3684), (1535, 3336), (1668, 3070), (1842, 2780), (2085, 2456)]