264780240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25657}}^1$

素因数の和:25716

約数の個数: 80

約数和(自身を含む): 839940288

約数和(自身を除く): 575160048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 25657, 51314, 76971, 102628, 128285, 153942, 205256, 256570, 307884, 384855, 410512, 513140, 615768, 769710, 1026280, 1103251, 1231536, 1539420, 2052560, 2206502, 3078840, 3309753, 4413004, 5516255, 6157680, 6619506, 8826008, 11032510, 13239012, 16548765, 17652016, 22065020, 26478024, 33097530, 44130040, 52956048, 66195060, 88260080, 132390120, 264780240]

約数ペア:

[(1, 264780240), (2, 132390120), (3, 88260080), (4, 66195060), (5, 52956048), (6, 44130040), (8, 33097530), (10, 26478024), (12, 22065020), (15, 17652016), (16, 16548765), (20, 13239012), (24, 11032510), (30, 8826008), (40, 6619506), (43, 6157680), (48, 5516255), (60, 4413004), (80, 3309753), (86, 3078840), (120, 2206502), (129, 2052560), (172, 1539420), (215, 1231536), (240, 1103251), (258, 1026280), (344, 769710), (430, 615768), (516, 513140), (645, 410512), (688, 384855), (860, 307884), (1032, 256570), (1290, 205256), (1720, 153942), (2064, 128285), (2580, 102628), (3440, 76971), (5160, 51314), (10320, 25657)]