350224720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 865837440

約数和(自身を除く): 515612720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 2237, 3914, 4120, 4474, 7828, 8240, 8948, 9785, 11185, 15656, 17896, 19570, 22370, 31312, 35792, 39140, 42503, 44740, 78280, 85006, 89480, 156560, 170012, 178960, 212515, 230411, 340024, 425030, 460822, 680048, 850060, 921644, 1152055, 1700120, 1843288, 2304110, 3400240, 3686576, 4377809, 4608220, 8755618, 9216440, 17511236, 18432880, 21889045, 35022472, 43778090, 70044944, 87556180, 175112360, 350224720]

約数ペア:

[(1, 350224720), (2, 175112360), (4, 87556180), (5, 70044944), (8, 43778090), (10, 35022472), (16, 21889045), (19, 18432880), (20, 17511236), (38, 9216440), (40, 8755618), (76, 4608220), (80, 4377809), (95, 3686576), (103, 3400240), (152, 2304110), (190, 1843288), (206, 1700120), (304, 1152055), (380, 921644), (412, 850060), (515, 680048), (760, 460822), (824, 425030), (1030, 340024), (1520, 230411), (1648, 212515), (1957, 178960), (2060, 170012), (2237, 156560), (3914, 89480), (4120, 85006), (4474, 78280), (7828, 44740), (8240, 42503), (8948, 39140), (9785, 35792), (11185, 31312), (15656, 22370), (17896, 19570)]