212026440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2557}}^1$

素因数の和:3262

約数の個数: 64

約数和(自身を含む): 637248960

約数和(自身を除く): 425222520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2557, 2764, 3455, 4146, 5114, 5528, 6910, 7671, 8292, 10228, 10365, 12785, 13820, 15342, 16584, 20456, 20730, 25570, 27640, 30684, 38355, 41460, 51140, 61368, 76710, 82920, 102280, 153420, 306840, 1766887, 3533774, 5300661, 7067548, 8834435, 10601322, 14135096, 17668870, 21202644, 26503305, 35337740, 42405288, 53006610, 70675480, 106013220, 212026440]

約数ペア:

[(1, 212026440), (2, 106013220), (3, 70675480), (4, 53006610), (5, 42405288), (6, 35337740), (8, 26503305), (10, 21202644), (12, 17668870), (15, 14135096), (20, 10601322), (24, 8834435), (30, 7067548), (40, 5300661), (60, 3533774), (120, 1766887), (691, 306840), (1382, 153420), (2073, 102280), (2557, 82920), (2764, 76710), (3455, 61368), (4146, 51140), (5114, 41460), (5528, 38355), (6910, 30684), (7671, 27640), (8292, 25570), (10228, 20730), (10365, 20456), (12785, 16584), (13820, 15342)]