69390960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{289129}}^1$

素因数の和:289145

約数の個数: 40

約数和(自身を含む): 215112720

約数和(自身を除く): 145721760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 289129, 578258, 867387, 1156516, 1445645, 1734774, 2313032, 2891290, 3469548, 4336935, 4626064, 5782580, 6939096, 8673870, 11565160, 13878192, 17347740, 23130320, 34695480, 69390960]

約数ペア:

[(1, 69390960), (2, 34695480), (3, 23130320), (4, 17347740), (5, 13878192), (6, 11565160), (8, 8673870), (10, 6939096), (12, 5782580), (15, 4626064), (16, 4336935), (20, 3469548), (24, 2891290), (30, 2313032), (40, 1734774), (48, 1445645), (60, 1156516), (80, 867387), (120, 578258), (240, 289129)]