1281010080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{381253}}^1$

素因数の和:381278

約数の個数: 96

約数和(自身を含む): 4611648384

約数和(自身を除く): 3330638304

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, 381253, 762506, 1143759, 1525012, 1906265, 2287518, 2668771, 3050024, 3812530, 4575036, 5337542, 5718795, 6100048, 7625060, 8006313, 9150072, 10675084, 11437590, 12200096, 13343855, 15250120, 16012626, 18300144, 21350168, 22875180, 26687710, 30500240, 32025252, 36600288, 40031565, 42700336, 45750360, 53375420, 61000480, 64050504, 80063130, 85400672, 91500720, 106750840, 128101008, 160126260, 183001440, 213501680, 256202016, 320252520, 427003360, 640505040, 1281010080]

約数ペア:

[(1, 1281010080), (2, 640505040), (3, 427003360), (4, 320252520), (5, 256202016), (6, 213501680), (7, 183001440), (8, 160126260), (10, 128101008), (12, 106750840), (14, 91500720), (15, 85400672), (16, 80063130), (20, 64050504), (21, 61000480), (24, 53375420), (28, 45750360), (30, 42700336), (32, 40031565), (35, 36600288), (40, 32025252), (42, 30500240), (48, 26687710), (56, 22875180), (60, 21350168), (70, 18300144), (80, 16012626), (84, 15250120), (96, 13343855), (105, 12200096), (112, 11437590), (120, 10675084), (140, 9150072), (160, 8006313), (168, 7625060), (210, 6100048), (224, 5718795), (240, 5337542), (280, 4575036), (336, 3812530), (420, 3050024), (480, 2668771), (560, 2287518), (672, 1906265), (840, 1525012), (1120, 1143759), (1680, 762506), (3360, 381253)]