142373520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197741}}^1$

素因数の和:197760

約数の個数: 60

約数和(自身を含む): 478140156

約数和(自身を除く): 335766636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 197741, 395482, 593223, 790964, 988705, 1186446, 1581928, 1779669, 1977410, 2372892, 2966115, 3163856, 3559338, 3954820, 4745784, 5932230, 7118676, 7909640, 8898345, 9491568, 11864460, 14237352, 15819280, 17796690, 23728920, 28474704, 35593380, 47457840, 71186760, 142373520]

約数ペア:

[(1, 142373520), (2, 71186760), (3, 47457840), (4, 35593380), (5, 28474704), (6, 23728920), (8, 17796690), (9, 15819280), (10, 14237352), (12, 11864460), (15, 9491568), (16, 8898345), (18, 7909640), (20, 7118676), (24, 5932230), (30, 4745784), (36, 3954820), (40, 3559338), (45, 3163856), (48, 2966115), (60, 2372892), (72, 1977410), (80, 1779669), (90, 1581928), (120, 1186446), (144, 988705), (180, 790964), (240, 593223), (360, 395482), (720, 197741)]