278214240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{579613}}^1$

素因数の和:579631

約数の個数: 48

約数和(自身を含む): 876376368

約数和(自身を除く): 598162128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 579613, 1159226, 1738839, 2318452, 2898065, 3477678, 4636904, 5796130, 6955356, 8694195, 9273808, 11592260, 13910712, 17388390, 18547616, 23184520, 27821424, 34776780, 46369040, 55642848, 69553560, 92738080, 139107120, 278214240]

約数ペア:

[(1, 278214240), (2, 139107120), (3, 92738080), (4, 69553560), (5, 55642848), (6, 46369040), (8, 34776780), (10, 27821424), (12, 23184520), (15, 18547616), (16, 17388390), (20, 13910712), (24, 11592260), (30, 9273808), (32, 8694195), (40, 6955356), (48, 5796130), (60, 4636904), (80, 3477678), (96, 2898065), (120, 2318452), (160, 1738839), (240, 1159226), (480, 579613)]