198828720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{276151}}^1$

素因数の和:276170

約数の個数: 60

約数和(自身を含む): 667735536

約数和(自身を除く): 468906816

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, 276151, 552302, 828453, 1104604, 1380755, 1656906, 2209208, 2485359, 2761510, 3313812, 4142265, 4418416, 4970718, 5523020, 6627624, 8284530, 9941436, 11046040, 12426795, 13255248, 16569060, 19882872, 22092080, 24853590, 33138120, 39765744, 49707180, 66276240, 99414360, 198828720]

約数ペア:

[(1, 198828720), (2, 99414360), (3, 66276240), (4, 49707180), (5, 39765744), (6, 33138120), (8, 24853590), (9, 22092080), (10, 19882872), (12, 16569060), (15, 13255248), (16, 12426795), (18, 11046040), (20, 9941436), (24, 8284530), (30, 6627624), (36, 5523020), (40, 4970718), (45, 4418416), (48, 4142265), (60, 3313812), (72, 2761510), (80, 2485359), (90, 2209208), (120, 1656906), (144, 1380755), (180, 1104604), (240, 828453), (360, 552302), (720, 276151)]