1520630160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{905137}}^1$

素因数の和:905160

約数の個数: 80

約数和(自身を含む): 5387381376

約数和(自身を除く): 3866751216

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, 905137, 1810274, 2715411, 3620548, 4525685, 5430822, 6335959, 7241096, 9051370, 10861644, 12671918, 13577055, 14482192, 18102740, 19007877, 21723288, 25343836, 27154110, 31679795, 36205480, 38015754, 43446576, 50687672, 54308220, 63359590, 72410960, 76031508, 95039385, 101375344, 108616440, 126719180, 152063016, 190078770, 217232880, 253438360, 304126032, 380157540, 506876720, 760315080, 1520630160]

約数ペア:

[(1, 1520630160), (2, 760315080), (3, 506876720), (4, 380157540), (5, 304126032), (6, 253438360), (7, 217232880), (8, 190078770), (10, 152063016), (12, 126719180), (14, 108616440), (15, 101375344), (16, 95039385), (20, 76031508), (21, 72410960), (24, 63359590), (28, 54308220), (30, 50687672), (35, 43446576), (40, 38015754), (42, 36205480), (48, 31679795), (56, 27154110), (60, 25343836), (70, 21723288), (80, 19007877), (84, 18102740), (105, 14482192), (112, 13577055), (120, 12671918), (140, 10861644), (168, 9051370), (210, 7241096), (240, 6335959), (280, 5430822), (336, 4525685), (420, 3620548), (560, 2715411), (840, 1810274), (1680, 905137)]