181540080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{252139}}^1$

素因数の和:252158

約数の個数: 60

約数和(自身を含む): 609674520

約数和(自身を除く): 428134440

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, 252139, 504278, 756417, 1008556, 1260695, 1512834, 2017112, 2269251, 2521390, 3025668, 3782085, 4034224, 4538502, 5042780, 6051336, 7564170, 9077004, 10085560, 11346255, 12102672, 15128340, 18154008, 20171120, 22692510, 30256680, 36308016, 45385020, 60513360, 90770040, 181540080]

約数ペア:

[(1, 181540080), (2, 90770040), (3, 60513360), (4, 45385020), (5, 36308016), (6, 30256680), (8, 22692510), (9, 20171120), (10, 18154008), (12, 15128340), (15, 12102672), (16, 11346255), (18, 10085560), (20, 9077004), (24, 7564170), (30, 6051336), (36, 5042780), (40, 4538502), (45, 4034224), (48, 3782085), (60, 3025668), (72, 2521390), (80, 2269251), (90, 2017112), (120, 1512834), (144, 1260695), (180, 1008556), (240, 756417), (360, 504278), (720, 252139)]