1480080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 5249664

約数和(自身を除く): 3769584

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, 881, 1680, 1762, 2643, 3524, 4405, 5286, 6167, 7048, 8810, 10572, 12334, 13215, 14096, 17620, 18501, 21144, 24668, 26430, 30835, 35240, 37002, 42288, 49336, 52860, 61670, 70480, 74004, 92505, 98672, 105720, 123340, 148008, 185010, 211440, 246680, 296016, 370020, 493360, 740040, 1480080]

約数ペア:

[(1, 1480080), (2, 740040), (3, 493360), (4, 370020), (5, 296016), (6, 246680), (7, 211440), (8, 185010), (10, 148008), (12, 123340), (14, 105720), (15, 98672), (16, 92505), (20, 74004), (21, 70480), (24, 61670), (28, 52860), (30, 49336), (35, 42288), (40, 37002), (42, 35240), (48, 30835), (56, 26430), (60, 24668), (70, 21144), (80, 18501), (84, 17620), (105, 14096), (112, 13215), (120, 12334), (140, 10572), (168, 8810), (210, 7048), (240, 6167), (280, 5286), (336, 4405), (420, 3524), (560, 2643), (840, 1762), (881, 1680)]