247310040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29027}}^1$

素因数の和:29112

約数の個数: 64

約数和(自身を含む): 752405760

約数和(自身を除く): 505095720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 29027, 58054, 87081, 116108, 145135, 174162, 232216, 290270, 348324, 435405, 580540, 696648, 870810, 1161080, 1741620, 2060917, 3483240, 4121834, 6182751, 8243668, 10304585, 12365502, 16487336, 20609170, 24731004, 30913755, 41218340, 49462008, 61827510, 82436680, 123655020, 247310040]

約数ペア:

[(1, 247310040), (2, 123655020), (3, 82436680), (4, 61827510), (5, 49462008), (6, 41218340), (8, 30913755), (10, 24731004), (12, 20609170), (15, 16487336), (20, 12365502), (24, 10304585), (30, 8243668), (40, 6182751), (60, 4121834), (71, 3483240), (120, 2060917), (142, 1741620), (213, 1161080), (284, 870810), (355, 696648), (426, 580540), (568, 435405), (710, 348324), (852, 290270), (1065, 232216), (1420, 174162), (1704, 145135), (2130, 116108), (2840, 87081), (4260, 58054), (8520, 29027)]