123090720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2658

約数の個数: 96

約数和(自身を含む): 391728960

約数和(自身を除く): 268638240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 2539, 3030, 3232, 4040, 4848, 5078, 6060, 7617, 8080, 9696, 10156, 12120, 12695, 15234, 16160, 20312, 24240, 25390, 30468, 38085, 40624, 48480, 50780, 60936, 76170, 81248, 101560, 121872, 152340, 203120, 243744, 256439, 304680, 406240, 512878, 609360, 769317, 1025756, 1218720, 1282195, 1538634, 2051512, 2564390, 3077268, 3846585, 4103024, 5128780, 6154536, 7693170, 8206048, 10257560, 12309072, 15386340, 20515120, 24618144, 30772680, 41030240, 61545360, 123090720]

約数ペア:

[(1, 123090720), (2, 61545360), (3, 41030240), (4, 30772680), (5, 24618144), (6, 20515120), (8, 15386340), (10, 12309072), (12, 10257560), (15, 8206048), (16, 7693170), (20, 6154536), (24, 5128780), (30, 4103024), (32, 3846585), (40, 3077268), (48, 2564390), (60, 2051512), (80, 1538634), (96, 1282195), (101, 1218720), (120, 1025756), (160, 769317), (202, 609360), (240, 512878), (303, 406240), (404, 304680), (480, 256439), (505, 243744), (606, 203120), (808, 152340), (1010, 121872), (1212, 101560), (1515, 81248), (1616, 76170), (2020, 60936), (2424, 50780), (2539, 48480), (3030, 40624), (3232, 38085), (4040, 30468), (4848, 25390), (5078, 24240), (6060, 20312), (7617, 16160), (8080, 15234), (9696, 12695), (10156, 12120)]