272549120

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3091

約数の個数: 72

約数和(自身を含む): 662256000

約数和(自身を除く): 389706880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 2999, 4544, 5680, 5998, 9088, 11360, 11996, 14995, 18176, 22720, 23992, 29990, 45440, 47984, 59980, 90880, 95968, 119960, 191936, 212929, 239920, 383872, 425858, 479840, 767744, 851716, 959680, 1064645, 1703432, 1919360, 2129290, 3406864, 3838720, 4258580, 6813728, 8517160, 13627456, 17034320, 27254912, 34068640, 54509824, 68137280, 136274560, 272549120]

約数ペア:

[(1, 272549120), (2, 136274560), (4, 68137280), (5, 54509824), (8, 34068640), (10, 27254912), (16, 17034320), (20, 13627456), (32, 8517160), (40, 6813728), (64, 4258580), (71, 3838720), (80, 3406864), (128, 2129290), (142, 1919360), (160, 1703432), (256, 1064645), (284, 959680), (320, 851716), (355, 767744), (568, 479840), (640, 425858), (710, 383872), (1136, 239920), (1280, 212929), (1420, 191936), (2272, 119960), (2840, 95968), (2999, 90880), (4544, 59980), (5680, 47984), (5998, 45440), (9088, 29990), (11360, 23992), (11996, 22720), (14995, 18176)]