338043440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31771}}^1$

素因数の和:31810

約数の個数: 80

約数和(自身を含む): 945534720

約数和(自身を除く): 607491280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 31771, 63542, 127084, 158855, 222397, 254168, 317710, 444794, 508336, 603649, 635420, 889588, 1111985, 1207298, 1270840, 1779176, 2223970, 2414596, 2541680, 3018245, 3558352, 4225543, 4447940, 4829192, 6036490, 8451086, 8895880, 9658384, 12072980, 16902172, 17791760, 21127715, 24145960, 33804344, 42255430, 48291920, 67608688, 84510860, 169021720, 338043440]

約数ペア:

[(1, 338043440), (2, 169021720), (4, 84510860), (5, 67608688), (7, 48291920), (8, 42255430), (10, 33804344), (14, 24145960), (16, 21127715), (19, 17791760), (20, 16902172), (28, 12072980), (35, 9658384), (38, 8895880), (40, 8451086), (56, 6036490), (70, 4829192), (76, 4447940), (80, 4225543), (95, 3558352), (112, 3018245), (133, 2541680), (140, 2414596), (152, 2223970), (190, 1779176), (266, 1270840), (280, 1207298), (304, 1111985), (380, 889588), (532, 635420), (560, 603649), (665, 508336), (760, 444794), (1064, 317710), (1330, 254168), (1520, 222397), (2128, 158855), (2660, 127084), (5320, 63542), (10640, 31771)]