256484640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11369}}^1$

素因数の和:11434

約数の個数: 96

約数和(自身を含む): 825189120

約数和(自身を除く): 568704480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 11280, 11369, 22560, 22738, 34107, 45476, 56845, 68214, 90952, 113690, 136428, 170535, 181904, 227380, 272856, 341070, 363808, 454760, 534343, 545712, 682140, 909520, 1068686, 1091424, 1364280, 1603029, 1819040, 2137372, 2671715, 2728560, 3206058, 4274744, 5343430, 5457120, 6412116, 8015145, 8549488, 10686860, 12824232, 16030290, 17098976, 21373720, 25648464, 32060580, 42747440, 51296928, 64121160, 85494880, 128242320, 256484640]

約数ペア:

[(1, 256484640), (2, 128242320), (3, 85494880), (4, 64121160), (5, 51296928), (6, 42747440), (8, 32060580), (10, 25648464), (12, 21373720), (15, 17098976), (16, 16030290), (20, 12824232), (24, 10686860), (30, 8549488), (32, 8015145), (40, 6412116), (47, 5457120), (48, 5343430), (60, 4274744), (80, 3206058), (94, 2728560), (96, 2671715), (120, 2137372), (141, 1819040), (160, 1603029), (188, 1364280), (235, 1091424), (240, 1068686), (282, 909520), (376, 682140), (470, 545712), (480, 534343), (564, 454760), (705, 363808), (752, 341070), (940, 272856), (1128, 227380), (1410, 181904), (1504, 170535), (1880, 136428), (2256, 113690), (2820, 90952), (3760, 68214), (4512, 56845), (5640, 45476), (7520, 34107), (11280, 22738), (11369, 22560)]