287305760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3706

約数の個数: 96

約数和(自身を含む): 786868992

約数和(自身を除く): 499563232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3613, 3976, 4970, 5680, 7226, 7952, 9940, 11360, 14452, 15904, 18065, 19880, 25291, 28904, 36130, 39760, 50582, 57808, 72260, 79520, 101164, 115616, 126455, 144520, 202328, 252910, 256523, 289040, 404656, 505820, 513046, 578080, 809312, 1011640, 1026092, 1282615, 1795661, 2023280, 2052184, 2565230, 3591322, 4046560, 4104368, 5130460, 7182644, 8208736, 8978305, 10260920, 14365288, 17956610, 20521840, 28730576, 35913220, 41043680, 57461152, 71826440, 143652880, 287305760]

約数ペア:

[(1, 287305760), (2, 143652880), (4, 71826440), (5, 57461152), (7, 41043680), (8, 35913220), (10, 28730576), (14, 20521840), (16, 17956610), (20, 14365288), (28, 10260920), (32, 8978305), (35, 8208736), (40, 7182644), (56, 5130460), (70, 4104368), (71, 4046560), (80, 3591322), (112, 2565230), (140, 2052184), (142, 2023280), (160, 1795661), (224, 1282615), (280, 1026092), (284, 1011640), (355, 809312), (497, 578080), (560, 513046), (568, 505820), (710, 404656), (994, 289040), (1120, 256523), (1136, 252910), (1420, 202328), (1988, 144520), (2272, 126455), (2485, 115616), (2840, 101164), (3613, 79520), (3976, 72260), (4970, 57808), (5680, 50582), (7226, 39760), (7952, 36130), (9940, 28904), (11360, 25291), (14452, 19880), (15904, 18065)]