319957920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{222193}}^1$

素因数の和:222214

約数の個数: 72

約数和(自身を含む): 1091861316

約数和(自身を除く): 771903396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 222193, 444386, 666579, 888772, 1110965, 1333158, 1777544, 1999737, 2221930, 2666316, 3332895, 3555088, 3999474, 4443860, 5332632, 6665790, 7110176, 7998948, 8887720, 9998685, 10665264, 13331580, 15997896, 17775440, 19997370, 21330528, 26663160, 31995792, 35550880, 39994740, 53326320, 63991584, 79989480, 106652640, 159978960, 319957920]

約数ペア:

[(1, 319957920), (2, 159978960), (3, 106652640), (4, 79989480), (5, 63991584), (6, 53326320), (8, 39994740), (9, 35550880), (10, 31995792), (12, 26663160), (15, 21330528), (16, 19997370), (18, 17775440), (20, 15997896), (24, 13331580), (30, 10665264), (32, 9998685), (36, 8887720), (40, 7998948), (45, 7110176), (48, 6665790), (60, 5332632), (72, 4443860), (80, 3999474), (90, 3555088), (96, 3332895), (120, 2666316), (144, 2221930), (160, 1999737), (180, 1777544), (240, 1333158), (288, 1110965), (360, 888772), (480, 666579), (720, 444386), (1440, 222193)]