256210080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{76253}}^1$

素因数の和:76278

約数の個数: 96

約数和(自身を含む): 922368384

約数和(自身を除く): 666158304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 76253, 152506, 228759, 305012, 381265, 457518, 533771, 610024, 762530, 915036, 1067542, 1143795, 1220048, 1525060, 1601313, 1830072, 2135084, 2287590, 2440096, 2668855, 3050120, 3202626, 3660144, 4270168, 4575180, 5337710, 6100240, 6405252, 7320288, 8006565, 8540336, 9150360, 10675420, 12200480, 12810504, 16013130, 17080672, 18300720, 21350840, 25621008, 32026260, 36601440, 42701680, 51242016, 64052520, 85403360, 128105040, 256210080]

約数ペア:

[(1, 256210080), (2, 128105040), (3, 85403360), (4, 64052520), (5, 51242016), (6, 42701680), (7, 36601440), (8, 32026260), (10, 25621008), (12, 21350840), (14, 18300720), (15, 17080672), (16, 16013130), (20, 12810504), (21, 12200480), (24, 10675420), (28, 9150360), (30, 8540336), (32, 8006565), (35, 7320288), (40, 6405252), (42, 6100240), (48, 5337710), (56, 4575180), (60, 4270168), (70, 3660144), (80, 3202626), (84, 3050120), (96, 2668855), (105, 2440096), (112, 2287590), (120, 2135084), (140, 1830072), (160, 1601313), (168, 1525060), (210, 1220048), (224, 1143795), (240, 1067542), (280, 915036), (336, 762530), (420, 610024), (480, 533771), (560, 457518), (672, 381265), (840, 305012), (1120, 228759), (1680, 152506), (3360, 76253)]