312457080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200293}}^1$

素因数の和:200320

約数の個数: 64

約数和(自身を含む): 1009481760

約数和(自身を除く): 697024680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 200293, 400586, 600879, 801172, 1001465, 1201758, 1602344, 2002930, 2403516, 2603809, 3004395, 4005860, 4807032, 5207618, 6008790, 7811427, 8011720, 10415236, 12017580, 13019045, 15622854, 20830472, 24035160, 26038090, 31245708, 39057135, 52076180, 62491416, 78114270, 104152360, 156228540, 312457080]

約数ペア:

[(1, 312457080), (2, 156228540), (3, 104152360), (4, 78114270), (5, 62491416), (6, 52076180), (8, 39057135), (10, 31245708), (12, 26038090), (13, 24035160), (15, 20830472), (20, 15622854), (24, 13019045), (26, 12017580), (30, 10415236), (39, 8011720), (40, 7811427), (52, 6008790), (60, 5207618), (65, 4807032), (78, 4005860), (104, 3004395), (120, 2603809), (130, 2403516), (156, 2002930), (195, 1602344), (260, 1201758), (312, 1001465), (390, 801172), (520, 600879), (780, 400586), (1560, 200293)]