315482080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 790745760

約数和(自身を除く): 475263680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 157, 160, 190, 304, 314, 380, 608, 628, 661, 760, 785, 1256, 1322, 1520, 1570, 2512, 2644, 2983, 3040, 3140, 3305, 5024, 5288, 5966, 6280, 6610, 10576, 11932, 12559, 12560, 13220, 14915, 21152, 23864, 25118, 25120, 26440, 29830, 47728, 50236, 52880, 59660, 62795, 95456, 100472, 103777, 105760, 119320, 125590, 200944, 207554, 238640, 251180, 401888, 415108, 477280, 502360, 518885, 830216, 1004720, 1037770, 1660432, 1971763, 2009440, 2075540, 3320864, 3943526, 4151080, 7887052, 8302160, 9858815, 15774104, 16604320, 19717630, 31548208, 39435260, 63096416, 78870520, 157741040, 315482080]

約数ペア:

[(1, 315482080), (2, 157741040), (4, 78870520), (5, 63096416), (8, 39435260), (10, 31548208), (16, 19717630), (19, 16604320), (20, 15774104), (32, 9858815), (38, 8302160), (40, 7887052), (76, 4151080), (80, 3943526), (95, 3320864), (152, 2075540), (157, 2009440), (160, 1971763), (190, 1660432), (304, 1037770), (314, 1004720), (380, 830216), (608, 518885), (628, 502360), (661, 477280), (760, 415108), (785, 401888), (1256, 251180), (1322, 238640), (1520, 207554), (1570, 200944), (2512, 125590), (2644, 119320), (2983, 105760), (3040, 103777), (3140, 100472), (3305, 95456), (5024, 62795), (5288, 59660), (5966, 52880), (6280, 50236), (6610, 47728), (10576, 29830), (11932, 26440), (12559, 25120), (12560, 25118), (13220, 23864), (14915, 21152)]