272056120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6521}}^1$

素因数の和:6688

約数の個数: 64

約数和(自身を含む): 704376000

約数和(自身を除く): 432319880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5960, 6521, 8344, 10430, 13042, 20860, 26084, 32605, 41720, 45647, 52168, 65210, 91294, 130420, 182588, 228235, 260840, 365176, 456470, 912940, 971629, 1825880, 1943258, 3886516, 4858145, 6801403, 7773032, 9716290, 13602806, 19432580, 27205612, 34007015, 38865160, 54411224, 68014030, 136028060, 272056120]

約数ペア:

[(1, 272056120), (2, 136028060), (4, 68014030), (5, 54411224), (7, 38865160), (8, 34007015), (10, 27205612), (14, 19432580), (20, 13602806), (28, 9716290), (35, 7773032), (40, 6801403), (56, 4858145), (70, 3886516), (140, 1943258), (149, 1825880), (280, 971629), (298, 912940), (596, 456470), (745, 365176), (1043, 260840), (1192, 228235), (1490, 182588), (2086, 130420), (2980, 91294), (4172, 65210), (5215, 52168), (5960, 45647), (6521, 41720), (8344, 32605), (10430, 26084), (13042, 20860)]