253695120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151009}}^1$

素因数の和:151032

約数の個数: 80

約数和(自身を含む): 898811520

約数和(自身を除く): 645116400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 151009, 302018, 453027, 604036, 755045, 906054, 1057063, 1208072, 1510090, 1812108, 2114126, 2265135, 2416144, 3020180, 3171189, 3624216, 4228252, 4530270, 5285315, 6040360, 6342378, 7248432, 8456504, 9060540, 10570630, 12080720, 12684756, 15855945, 16913008, 18121080, 21141260, 25369512, 31711890, 36242160, 42282520, 50739024, 63423780, 84565040, 126847560, 253695120]

約数ペア:

[(1, 253695120), (2, 126847560), (3, 84565040), (4, 63423780), (5, 50739024), (6, 42282520), (7, 36242160), (8, 31711890), (10, 25369512), (12, 21141260), (14, 18121080), (15, 16913008), (16, 15855945), (20, 12684756), (21, 12080720), (24, 10570630), (28, 9060540), (30, 8456504), (35, 7248432), (40, 6342378), (42, 6040360), (48, 5285315), (56, 4530270), (60, 4228252), (70, 3624216), (80, 3171189), (84, 3020180), (105, 2416144), (112, 2265135), (120, 2114126), (140, 1812108), (168, 1510090), (210, 1208072), (240, 1057063), (280, 906054), (336, 755045), (420, 604036), (560, 453027), (840, 302018), (1680, 151009)]