287237040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17863}}^1$

素因数の和:17946

約数の個数: 80

約数和(自身を含む): 903775488

約数和(自身を除く): 616538448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 17863, 35726, 53589, 71452, 89315, 107178, 142904, 178630, 214356, 267945, 285808, 357260, 428712, 535890, 714520, 857424, 1071780, 1196821, 1429040, 2143560, 2393642, 3590463, 4287120, 4787284, 5984105, 7180926, 9574568, 11968210, 14361852, 17952315, 19149136, 23936420, 28723704, 35904630, 47872840, 57447408, 71809260, 95745680, 143618520, 287237040]

約数ペア:

[(1, 287237040), (2, 143618520), (3, 95745680), (4, 71809260), (5, 57447408), (6, 47872840), (8, 35904630), (10, 28723704), (12, 23936420), (15, 19149136), (16, 17952315), (20, 14361852), (24, 11968210), (30, 9574568), (40, 7180926), (48, 5984105), (60, 4787284), (67, 4287120), (80, 3590463), (120, 2393642), (134, 2143560), (201, 1429040), (240, 1196821), (268, 1071780), (335, 857424), (402, 714520), (536, 535890), (670, 428712), (804, 357260), (1005, 285808), (1072, 267945), (1340, 214356), (1608, 178630), (2010, 142904), (2680, 107178), (3216, 89315), (4020, 71452), (5360, 53589), (8040, 35726), (16080, 17863)]