198382320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{275531}}^1$

素因数の和:275550

約数の個数: 60

約数和(自身を含む): 666236376

約数和(自身を除く): 467854056

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, 275531, 551062, 826593, 1102124, 1377655, 1653186, 2204248, 2479779, 2755310, 3306372, 4132965, 4408496, 4959558, 5510620, 6612744, 8265930, 9919116, 11021240, 12398895, 13225488, 16531860, 19838232, 22042480, 24797790, 33063720, 39676464, 49595580, 66127440, 99191160, 198382320]

約数ペア:

[(1, 198382320), (2, 99191160), (3, 66127440), (4, 49595580), (5, 39676464), (6, 33063720), (8, 24797790), (9, 22042480), (10, 19838232), (12, 16531860), (15, 13225488), (16, 12398895), (18, 11021240), (20, 9919116), (24, 8265930), (30, 6612744), (36, 5510620), (40, 4959558), (45, 4408496), (48, 4132965), (60, 3306372), (72, 2755310), (80, 2479779), (90, 2204248), (120, 1653186), (144, 1377655), (180, 1102124), (240, 826593), (360, 551062), (720, 275531)]