2256804840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{21347}}^1$

素因数の和:22242

約数の個数: 64

約数和(自身を含む): 6778416960

約数和(自身を除く): 4521612120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 881, 1762, 2643, 3524, 4405, 5286, 7048, 8810, 10572, 13215, 17620, 21144, 21347, 26430, 35240, 42694, 52860, 64041, 85388, 105720, 106735, 128082, 170776, 213470, 256164, 320205, 426940, 512328, 640410, 853880, 1280820, 2561640, 18806707, 37613414, 56420121, 75226828, 94033535, 112840242, 150453656, 188067070, 225680484, 282100605, 376134140, 451360968, 564201210, 752268280, 1128402420, 2256804840]

約数ペア:

[(1, 2256804840), (2, 1128402420), (3, 752268280), (4, 564201210), (5, 451360968), (6, 376134140), (8, 282100605), (10, 225680484), (12, 188067070), (15, 150453656), (20, 112840242), (24, 94033535), (30, 75226828), (40, 56420121), (60, 37613414), (120, 18806707), (881, 2561640), (1762, 1280820), (2643, 853880), (3524, 640410), (4405, 512328), (5286, 426940), (7048, 320205), (8810, 256164), (10572, 213470), (13215, 170776), (17620, 128082), (21144, 106735), (21347, 105720), (26430, 85388), (35240, 64041), (42694, 52860)]