242646240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{505513}}^1$

素因数の和:505531

約数の個数: 48

約数和(自身を含む): 764337168

約数和(自身を除く): 521690928

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, 505513, 1011026, 1516539, 2022052, 2527565, 3033078, 4044104, 5055130, 6066156, 7582695, 8088208, 10110260, 12132312, 15165390, 16176416, 20220520, 24264624, 30330780, 40441040, 48529248, 60661560, 80882080, 121323120, 242646240]

約数ペア:

[(1, 242646240), (2, 121323120), (3, 80882080), (4, 60661560), (5, 48529248), (6, 40441040), (8, 30330780), (10, 24264624), (12, 20220520), (15, 16176416), (16, 15165390), (20, 12132312), (24, 10110260), (30, 8088208), (32, 7582695), (40, 6066156), (48, 5055130), (60, 4044104), (80, 3033078), (96, 2527565), (120, 2022052), (160, 1516539), (240, 1011026), (480, 505513)]