15140280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 45684000

約数和(自身を除く): 30543720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 449, 562, 843, 898, 1124, 1347, 1405, 1686, 1796, 2245, 2248, 2694, 2810, 3372, 3592, 4215, 4490, 5388, 5620, 6735, 6744, 8430, 8980, 10776, 11240, 13470, 16860, 17960, 26940, 33720, 53880, 126169, 252338, 378507, 504676, 630845, 757014, 1009352, 1261690, 1514028, 1892535, 2523380, 3028056, 3785070, 5046760, 7570140, 15140280]

約数ペア:

[(1, 15140280), (2, 7570140), (3, 5046760), (4, 3785070), (5, 3028056), (6, 2523380), (8, 1892535), (10, 1514028), (12, 1261690), (15, 1009352), (20, 757014), (24, 630845), (30, 504676), (40, 378507), (60, 252338), (120, 126169), (281, 53880), (449, 33720), (562, 26940), (843, 17960), (898, 16860), (1124, 13470), (1347, 11240), (1405, 10776), (1686, 8980), (1796, 8430), (2245, 6744), (2248, 6735), (2694, 5620), (2810, 5388), (3372, 4490), (3592, 4215)]