127989360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177763}}^1$

素因数の和:177782

約数の個数: 60

約数和(自身を含む): 429833352

約数和(自身を除く): 301843992

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, 177763, 355526, 533289, 711052, 888815, 1066578, 1422104, 1599867, 1777630, 2133156, 2666445, 2844208, 3199734, 3555260, 4266312, 5332890, 6399468, 7110520, 7999335, 8532624, 10665780, 12798936, 14221040, 15998670, 21331560, 25597872, 31997340, 42663120, 63994680, 127989360]

約数ペア:

[(1, 127989360), (2, 63994680), (3, 42663120), (4, 31997340), (5, 25597872), (6, 21331560), (8, 15998670), (9, 14221040), (10, 12798936), (12, 10665780), (15, 8532624), (16, 7999335), (18, 7110520), (20, 6399468), (24, 5332890), (30, 4266312), (36, 3555260), (40, 3199734), (45, 2844208), (48, 2666445), (60, 2133156), (72, 1777630), (80, 1599867), (90, 1422104), (120, 1066578), (144, 888815), (180, 711052), (240, 533289), (360, 355526), (720, 177763)]