240152240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20147}}^1$

素因数の和:20309

約数の個数: 40

約数和(自身を含む): 562129200

約数和(自身を除く): 321976960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 20147, 40294, 80588, 100735, 161176, 201470, 322352, 402940, 805880, 1611760, 3001903, 6003806, 12007612, 15009515, 24015224, 30019030, 48030448, 60038060, 120076120, 240152240]

約数ペア:

[(1, 240152240), (2, 120076120), (4, 60038060), (5, 48030448), (8, 30019030), (10, 24015224), (16, 15009515), (20, 12007612), (40, 6003806), (80, 3001903), (149, 1611760), (298, 805880), (596, 402940), (745, 322352), (1192, 201470), (1490, 161176), (2384, 100735), (2980, 80588), (5960, 40294), (11920, 20147)]