273294080

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2509

約数の個数: 72

約数和(自身を含む): 662256000

約数和(自身を除く): 388961920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2399, 2848, 3560, 4798, 5696, 7120, 9596, 11392, 11995, 14240, 19192, 22784, 23990, 28480, 38384, 47980, 56960, 76768, 95960, 113920, 153536, 191920, 213511, 307072, 383840, 427022, 614144, 767680, 854044, 1067555, 1535360, 1708088, 2135110, 3070720, 3416176, 4270220, 6832352, 8540440, 13664704, 17080880, 27329408, 34161760, 54658816, 68323520, 136647040, 273294080]

約数ペア:

[(1, 273294080), (2, 136647040), (4, 68323520), (5, 54658816), (8, 34161760), (10, 27329408), (16, 17080880), (20, 13664704), (32, 8540440), (40, 6832352), (64, 4270220), (80, 3416176), (89, 3070720), (128, 2135110), (160, 1708088), (178, 1535360), (256, 1067555), (320, 854044), (356, 767680), (445, 614144), (640, 427022), (712, 383840), (890, 307072), (1280, 213511), (1424, 191920), (1780, 153536), (2399, 113920), (2848, 95960), (3560, 76768), (4798, 56960), (5696, 47980), (7120, 38384), (9596, 28480), (11392, 23990), (11995, 22784), (14240, 19192)]