678280140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{8069}}^1$

素因数の和:8551

約数の個数: 72

約数和(自身を含む): 2062110960

約数和(自身を除く): 1383830820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2802, 4203, 4670, 5604, 7005, 8069, 8406, 9340, 14010, 16138, 16812, 21015, 24207, 28020, 32276, 40345, 42030, 48414, 72621, 80690, 84060, 96828, 121035, 145242, 161380, 242070, 290484, 363105, 484140, 726210, 1452420, 3768223, 7536446, 11304669, 15072892, 18841115, 22609338, 33914007, 37682230, 45218676, 56523345, 67828014, 75364460, 113046690, 135656028, 169570035, 226093380, 339140070, 678280140]

約数ペア:

[(1, 678280140), (2, 339140070), (3, 226093380), (4, 169570035), (5, 135656028), (6, 113046690), (9, 75364460), (10, 67828014), (12, 56523345), (15, 45218676), (18, 37682230), (20, 33914007), (30, 22609338), (36, 18841115), (45, 15072892), (60, 11304669), (90, 7536446), (180, 3768223), (467, 1452420), (934, 726210), (1401, 484140), (1868, 363105), (2335, 290484), (2802, 242070), (4203, 161380), (4670, 145242), (5604, 121035), (7005, 96828), (8069, 84060), (8406, 80690), (9340, 72621), (14010, 48414), (16138, 42030), (16812, 40345), (21015, 32276), (24207, 28020)]