73878240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{153913}}^1$

素因数の和:153931

約数の個数: 48

約数和(自身を含む): 232717968

約数和(自身を除く): 158839728

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, 153913, 307826, 461739, 615652, 769565, 923478, 1231304, 1539130, 1846956, 2308695, 2462608, 3078260, 3693912, 4617390, 4925216, 6156520, 7387824, 9234780, 12313040, 14775648, 18469560, 24626080, 36939120, 73878240]

約数ペア:

[(1, 73878240), (2, 36939120), (3, 24626080), (4, 18469560), (5, 14775648), (6, 12313040), (8, 9234780), (10, 7387824), (12, 6156520), (15, 4925216), (16, 4617390), (20, 3693912), (24, 3078260), (30, 2462608), (32, 2308695), (40, 1846956), (48, 1539130), (60, 1231304), (80, 923478), (96, 769565), (120, 615652), (160, 461739), (240, 307826), (480, 153913)]