247224840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29017}}^1$

素因数の和:29102

約数の個数: 64

約数和(自身を含む): 752146560

約数和(自身を除く): 504921720

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, 29017, 58034, 87051, 116068, 145085, 174102, 232136, 290170, 348204, 435255, 580340, 696408, 870510, 1160680, 1741020, 2060207, 3482040, 4120414, 6180621, 8240828, 10301035, 12361242, 16481656, 20602070, 24722484, 30903105, 41204140, 49444968, 61806210, 82408280, 123612420, 247224840]

約数ペア:

[(1, 247224840), (2, 123612420), (3, 82408280), (4, 61806210), (5, 49444968), (6, 41204140), (8, 30903105), (10, 24722484), (12, 20602070), (15, 16481656), (20, 12361242), (24, 10301035), (30, 8240828), (40, 6180621), (60, 4120414), (71, 3482040), (120, 2060207), (142, 1741020), (213, 1160680), (284, 870510), (355, 696408), (426, 580340), (568, 435255), (710, 348204), (852, 290170), (1065, 232136), (1420, 174102), (1704, 145085), (2130, 116068), (2840, 87051), (4260, 58034), (8520, 29017)]