202900560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1279}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 630435840

約数和(自身を除く): 427535280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1279, 1322, 1983, 2558, 2644, 3305, 3837, 3966, 5116, 5288, 6395, 6610, 7674, 7932, 9915, 10232, 10576, 12790, 13220, 15348, 15864, 19185, 19830, 20464, 25580, 26440, 30696, 31728, 38370, 39660, 51160, 52880, 61392, 76740, 79320, 102320, 153480, 158640, 306960, 845419, 1690838, 2536257, 3381676, 4227095, 5072514, 6763352, 8454190, 10145028, 12681285, 13526704, 16908380, 20290056, 25362570, 33816760, 40580112, 50725140, 67633520, 101450280, 202900560]

約数ペア:

[(1, 202900560), (2, 101450280), (3, 67633520), (4, 50725140), (5, 40580112), (6, 33816760), (8, 25362570), (10, 20290056), (12, 16908380), (15, 13526704), (16, 12681285), (20, 10145028), (24, 8454190), (30, 6763352), (40, 5072514), (48, 4227095), (60, 3381676), (80, 2536257), (120, 1690838), (240, 845419), (661, 306960), (1279, 158640), (1322, 153480), (1983, 102320), (2558, 79320), (2644, 76740), (3305, 61392), (3837, 52880), (3966, 51160), (5116, 39660), (5288, 38370), (6395, 31728), (6610, 30696), (7674, 26440), (7932, 25580), (9915, 20464), (10232, 19830), (10576, 19185), (12790, 15864), (13220, 15348)]