140818320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195581}}^1$

素因数の和:195600

約数の個数: 60

約数和(自身を含む): 472917276

約数和(自身を除く): 332098956

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, 195581, 391162, 586743, 782324, 977905, 1173486, 1564648, 1760229, 1955810, 2346972, 2933715, 3129296, 3520458, 3911620, 4693944, 5867430, 7040916, 7823240, 8801145, 9387888, 11734860, 14081832, 15646480, 17602290, 23469720, 28163664, 35204580, 46939440, 70409160, 140818320]

約数ペア:

[(1, 140818320), (2, 70409160), (3, 46939440), (4, 35204580), (5, 28163664), (6, 23469720), (8, 17602290), (9, 15646480), (10, 14081832), (12, 11734860), (15, 9387888), (16, 8801145), (18, 7823240), (20, 7040916), (24, 5867430), (30, 4693944), (36, 3911620), (40, 3520458), (45, 3129296), (48, 2933715), (60, 2346972), (72, 1955810), (80, 1760229), (90, 1564648), (120, 1173486), (144, 977905), (180, 782324), (240, 586743), (360, 391162), (720, 195581)]