245713080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14731}}^1$

素因数の和:14884

約数の個数: 64

約数和(自身を含む): 742492800

約数和(自身を除く): 496779720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 14731, 16680, 29462, 44193, 58924, 73655, 88386, 117848, 147310, 176772, 220965, 294620, 353544, 441930, 589240, 883860, 1767720, 2047609, 4095218, 6142827, 8190436, 10238045, 12285654, 16380872, 20476090, 24571308, 30714135, 40952180, 49142616, 61428270, 81904360, 122856540, 245713080]

約数ペア:

[(1, 245713080), (2, 122856540), (3, 81904360), (4, 61428270), (5, 49142616), (6, 40952180), (8, 30714135), (10, 24571308), (12, 20476090), (15, 16380872), (20, 12285654), (24, 10238045), (30, 8190436), (40, 6142827), (60, 4095218), (120, 2047609), (139, 1767720), (278, 883860), (417, 589240), (556, 441930), (695, 353544), (834, 294620), (1112, 220965), (1390, 176772), (1668, 147310), (2085, 117848), (2780, 88386), (3336, 73655), (4170, 58924), (5560, 44193), (8340, 29462), (14731, 16680)]