121262640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 377952000

約数和(自身を除く): 256689360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2539, 2985, 3184, 3980, 4776, 5078, 5970, 7617, 7960, 9552, 10156, 11940, 12695, 15234, 15920, 20312, 23880, 25390, 30468, 38085, 40624, 47760, 50780, 60936, 76170, 101560, 121872, 152340, 203120, 304680, 505261, 609360, 1010522, 1515783, 2021044, 2526305, 3031566, 4042088, 5052610, 6063132, 7578915, 8084176, 10105220, 12126264, 15157830, 20210440, 24252528, 30315660, 40420880, 60631320, 121262640]

約数ペア:

[(1, 121262640), (2, 60631320), (3, 40420880), (4, 30315660), (5, 24252528), (6, 20210440), (8, 15157830), (10, 12126264), (12, 10105220), (15, 8084176), (16, 7578915), (20, 6063132), (24, 5052610), (30, 4042088), (40, 3031566), (48, 2526305), (60, 2021044), (80, 1515783), (120, 1010522), (199, 609360), (240, 505261), (398, 304680), (597, 203120), (796, 152340), (995, 121872), (1194, 101560), (1592, 76170), (1990, 60936), (2388, 50780), (2539, 47760), (2985, 40624), (3184, 38085), (3980, 30468), (4776, 25390), (5078, 23880), (5970, 20312), (7617, 15920), (7960, 15234), (9552, 12695), (10156, 11940)]