15012240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 32234736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 881, 1065, 1136, 1420, 1704, 1762, 2130, 2643, 2840, 3408, 3524, 4260, 4405, 5286, 5680, 7048, 8520, 8810, 10572, 13215, 14096, 17040, 17620, 21144, 26430, 35240, 42288, 52860, 62551, 70480, 105720, 125102, 187653, 211440, 250204, 312755, 375306, 500408, 625510, 750612, 938265, 1000816, 1251020, 1501224, 1876530, 2502040, 3002448, 3753060, 5004080, 7506120, 15012240]

約数ペア:

[(1, 15012240), (2, 7506120), (3, 5004080), (4, 3753060), (5, 3002448), (6, 2502040), (8, 1876530), (10, 1501224), (12, 1251020), (15, 1000816), (16, 938265), (20, 750612), (24, 625510), (30, 500408), (40, 375306), (48, 312755), (60, 250204), (71, 211440), (80, 187653), (120, 125102), (142, 105720), (213, 70480), (240, 62551), (284, 52860), (355, 42288), (426, 35240), (568, 26430), (710, 21144), (852, 17620), (881, 17040), (1065, 14096), (1136, 13215), (1420, 10572), (1704, 8810), (1762, 8520), (2130, 7048), (2643, 5680), (2840, 5286), (3408, 4405), (3524, 4260)]