478968120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{443489}}^1$

素因数の和:443509

約数の個数: 64

約数和(自身を含む): 1596564000

約数和(自身を除く): 1117595880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 443489, 886978, 1330467, 1773956, 2217445, 2660934, 3547912, 3991401, 4434890, 5321868, 6652335, 7982802, 8869780, 10643736, 11974203, 13304670, 15965604, 17739560, 19957005, 23948406, 26609340, 31931208, 39914010, 47896812, 53218680, 59871015, 79828020, 95793624, 119742030, 159656040, 239484060, 478968120]

約数ペア:

[(1, 478968120), (2, 239484060), (3, 159656040), (4, 119742030), (5, 95793624), (6, 79828020), (8, 59871015), (9, 53218680), (10, 47896812), (12, 39914010), (15, 31931208), (18, 26609340), (20, 23948406), (24, 19957005), (27, 17739560), (30, 15965604), (36, 13304670), (40, 11974203), (45, 10643736), (54, 8869780), (60, 7982802), (72, 6652335), (90, 5321868), (108, 4434890), (120, 3991401), (135, 3547912), (180, 2660934), (216, 2217445), (270, 1773956), (360, 1330467), (540, 886978), (1080, 443489)]