260734080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{135799}}^1$

素因数の和:135821

約数の個数: 64

約数和(自身を含む): 831096000

約数和(自身を除く): 570361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 135799, 271598, 407397, 543196, 678995, 814794, 1086392, 1357990, 1629588, 2036985, 2172784, 2715980, 3259176, 4073970, 4345568, 5431960, 6518352, 8147940, 8691136, 10863920, 13036704, 16295880, 17382272, 21727840, 26073408, 32591760, 43455680, 52146816, 65183520, 86911360, 130367040, 260734080]

約数ペア:

[(1, 260734080), (2, 130367040), (3, 86911360), (4, 65183520), (5, 52146816), (6, 43455680), (8, 32591760), (10, 26073408), (12, 21727840), (15, 17382272), (16, 16295880), (20, 13036704), (24, 10863920), (30, 8691136), (32, 8147940), (40, 6518352), (48, 5431960), (60, 4345568), (64, 4073970), (80, 3259176), (96, 2715980), (120, 2172784), (128, 2036985), (160, 1629588), (192, 1357990), (240, 1086392), (320, 814794), (384, 678995), (480, 543196), (640, 407397), (960, 271598), (1920, 135799)]