172878240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{360163}}^1$

素因数の和:360181

約数の個数: 48

約数和(自身を含む): 544567968

約数和(自身を除く): 371689728

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, 360163, 720326, 1080489, 1440652, 1800815, 2160978, 2881304, 3601630, 4321956, 5402445, 5762608, 7203260, 8643912, 10804890, 11525216, 14406520, 17287824, 21609780, 28813040, 34575648, 43219560, 57626080, 86439120, 172878240]

約数ペア:

[(1, 172878240), (2, 86439120), (3, 57626080), (4, 43219560), (5, 34575648), (6, 28813040), (8, 21609780), (10, 17287824), (12, 14406520), (15, 11525216), (16, 10804890), (20, 8643912), (24, 7203260), (30, 5762608), (32, 5402445), (40, 4321956), (48, 3601630), (60, 2881304), (80, 2160978), (96, 1800815), (120, 1440652), (160, 1080489), (240, 720326), (480, 360163)]