240665280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{250693}}^1$

素因数の和:250713

約数の個数: 56

約数和(自身を含む): 764115312

約数和(自身を除く): 523450032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 250693, 501386, 752079, 1002772, 1253465, 1504158, 2005544, 2506930, 3008316, 3760395, 4011088, 5013860, 6016632, 7520790, 8022176, 10027720, 12033264, 15041580, 16044352, 20055440, 24066528, 30083160, 40110880, 48133056, 60166320, 80221760, 120332640, 240665280]

約数ペア:

[(1, 240665280), (2, 120332640), (3, 80221760), (4, 60166320), (5, 48133056), (6, 40110880), (8, 30083160), (10, 24066528), (12, 20055440), (15, 16044352), (16, 15041580), (20, 12033264), (24, 10027720), (30, 8022176), (32, 7520790), (40, 6016632), (48, 5013860), (60, 4011088), (64, 3760395), (80, 3008316), (96, 2506930), (120, 2005544), (160, 1504158), (192, 1253465), (240, 1002772), (320, 752079), (480, 501386), (960, 250693)]