268138320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1117243}}^1$

素因数の和:1117259

約数の個数: 40

約数和(自身を含む): 831229536

約数和(自身を除く): 563091216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1117243, 2234486, 3351729, 4468972, 5586215, 6703458, 8937944, 11172430, 13406916, 16758645, 17875888, 22344860, 26813832, 33517290, 44689720, 53627664, 67034580, 89379440, 134069160, 268138320]

約数ペア:

[(1, 268138320), (2, 134069160), (3, 89379440), (4, 67034580), (5, 53627664), (6, 44689720), (8, 33517290), (10, 26813832), (12, 22344860), (15, 17875888), (16, 16758645), (20, 13406916), (24, 11172430), (30, 8937944), (40, 6703458), (48, 5586215), (60, 4468972), (80, 3351729), (120, 2234486), (240, 1117243)]