274841520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1145173}}^1$

素因数の和:1145189

約数の個数: 40

約数和(自身を含む): 852009456

約数和(自身を除く): 577167936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1145173, 2290346, 3435519, 4580692, 5725865, 6871038, 9161384, 11451730, 13742076, 17177595, 18322768, 22903460, 27484152, 34355190, 45806920, 54968304, 68710380, 91613840, 137420760, 274841520]

約数ペア:

[(1, 274841520), (2, 137420760), (3, 91613840), (4, 68710380), (5, 54968304), (6, 45806920), (8, 34355190), (10, 27484152), (12, 22903460), (15, 18322768), (16, 17177595), (20, 13742076), (24, 11451730), (30, 9161384), (40, 6871038), (48, 5725865), (60, 4580692), (80, 3435519), (120, 2290346), (240, 1145173)]