122555760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{739}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 380987520

約数和(自身を除く): 258431760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 739, 1382, 1478, 2073, 2217, 2764, 2956, 3455, 3695, 4146, 4434, 5528, 5912, 6910, 7390, 8292, 8868, 10365, 11056, 11085, 11824, 13820, 14780, 16584, 17736, 20730, 22170, 27640, 29560, 33168, 35472, 41460, 44340, 55280, 59120, 82920, 88680, 165840, 177360, 510649, 1021298, 1531947, 2042596, 2553245, 3063894, 4085192, 5106490, 6127788, 7659735, 8170384, 10212980, 12255576, 15319470, 20425960, 24511152, 30638940, 40851920, 61277880, 122555760]

約数ペア:

[(1, 122555760), (2, 61277880), (3, 40851920), (4, 30638940), (5, 24511152), (6, 20425960), (8, 15319470), (10, 12255576), (12, 10212980), (15, 8170384), (16, 7659735), (20, 6127788), (24, 5106490), (30, 4085192), (40, 3063894), (48, 2553245), (60, 2042596), (80, 1531947), (120, 1021298), (240, 510649), (691, 177360), (739, 165840), (1382, 88680), (1478, 82920), (2073, 59120), (2217, 55280), (2764, 44340), (2956, 41460), (3455, 35472), (3695, 33168), (4146, 29560), (4434, 27640), (5528, 22170), (5912, 20730), (6910, 17736), (7390, 16584), (8292, 14780), (8868, 13820), (10365, 11824), (11056, 11085)]