256796520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{2213}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 771534720

約数和(自身を除く): 514738200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 967, 1934, 2213, 2901, 3868, 4426, 4835, 5802, 6639, 7736, 8852, 9670, 11065, 11604, 13278, 14505, 17704, 19340, 22130, 23208, 26556, 29010, 33195, 38680, 44260, 53112, 58020, 66390, 88520, 116040, 132780, 265560, 2139971, 4279942, 6419913, 8559884, 10699855, 12839826, 17119768, 21399710, 25679652, 32099565, 42799420, 51359304, 64199130, 85598840, 128398260, 256796520]

約数ペア:

[(1, 256796520), (2, 128398260), (3, 85598840), (4, 64199130), (5, 51359304), (6, 42799420), (8, 32099565), (10, 25679652), (12, 21399710), (15, 17119768), (20, 12839826), (24, 10699855), (30, 8559884), (40, 6419913), (60, 4279942), (120, 2139971), (967, 265560), (1934, 132780), (2213, 116040), (2901, 88520), (3868, 66390), (4426, 58020), (4835, 53112), (5802, 44260), (6639, 38680), (7736, 33195), (8852, 29010), (9670, 26556), (11065, 23208), (11604, 22130), (13278, 19340), (14505, 17704)]