250492560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1579}}^1$

素因数の和:2256

約数の個数: 80

約数和(自身を含む): 778194240

約数和(自身を除く): 527701680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1579, 1983, 2644, 3158, 3305, 3966, 4737, 5288, 6316, 6610, 7895, 7932, 9474, 9915, 10576, 12632, 13220, 15790, 15864, 18948, 19830, 23685, 25264, 26440, 31580, 31728, 37896, 39660, 47370, 52880, 63160, 75792, 79320, 94740, 126320, 158640, 189480, 378960, 1043719, 2087438, 3131157, 4174876, 5218595, 6262314, 8349752, 10437190, 12524628, 15655785, 16699504, 20874380, 25049256, 31311570, 41748760, 50098512, 62623140, 83497520, 125246280, 250492560]

約数ペア:

[(1, 250492560), (2, 125246280), (3, 83497520), (4, 62623140), (5, 50098512), (6, 41748760), (8, 31311570), (10, 25049256), (12, 20874380), (15, 16699504), (16, 15655785), (20, 12524628), (24, 10437190), (30, 8349752), (40, 6262314), (48, 5218595), (60, 4174876), (80, 3131157), (120, 2087438), (240, 1043719), (661, 378960), (1322, 189480), (1579, 158640), (1983, 126320), (2644, 94740), (3158, 79320), (3305, 75792), (3966, 63160), (4737, 52880), (5288, 47370), (6316, 39660), (6610, 37896), (7895, 31728), (7932, 31580), (9474, 26440), (9915, 25264), (10576, 23685), (12632, 19830), (13220, 18948), (15790, 15864)]