494707680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{343547}}^1$

素因数の和:343568

約数の個数: 72

約数和(自身を含む): 1688194872

約数和(自身を除く): 1193487192

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, 343547, 687094, 1030641, 1374188, 1717735, 2061282, 2748376, 3091923, 3435470, 4122564, 5153205, 5496752, 6183846, 6870940, 8245128, 10306410, 10993504, 12367692, 13741880, 15459615, 16490256, 20612820, 24735384, 27483760, 30919230, 32980512, 41225640, 49470768, 54967520, 61838460, 82451280, 98941536, 123676920, 164902560, 247353840, 494707680]

約数ペア:

[(1, 494707680), (2, 247353840), (3, 164902560), (4, 123676920), (5, 98941536), (6, 82451280), (8, 61838460), (9, 54967520), (10, 49470768), (12, 41225640), (15, 32980512), (16, 30919230), (18, 27483760), (20, 24735384), (24, 20612820), (30, 16490256), (32, 15459615), (36, 13741880), (40, 12367692), (45, 10993504), (48, 10306410), (60, 8245128), (72, 6870940), (80, 6183846), (90, 5496752), (96, 5153205), (120, 4122564), (144, 3435470), (160, 3091923), (180, 2748376), (240, 2061282), (288, 1717735), (360, 1374188), (480, 1030641), (720, 687094), (1440, 343547)]