4440240

素因数分解:

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

素因数の和:907

約数の個数: 120

約数和(自身を含む): 17061408

約数和(自身を除く): 12621168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 881, 1008, 1260, 1680, 1762, 2520, 2643, 3524, 4405, 5040, 5286, 6167, 7048, 7929, 8810, 10572, 12334, 13215, 14096, 15858, 17620, 18501, 21144, 24668, 26430, 30835, 31716, 35240, 37002, 39645, 42288, 49336, 52860, 55503, 61670, 63432, 70480, 74004, 79290, 92505, 98672, 105720, 111006, 123340, 126864, 148008, 158580, 185010, 211440, 222012, 246680, 277515, 296016, 317160, 370020, 444024, 493360, 555030, 634320, 740040, 888048, 1110060, 1480080, 2220120, 4440240]

約数ペア:

[(1, 4440240), (2, 2220120), (3, 1480080), (4, 1110060), (5, 888048), (6, 740040), (7, 634320), (8, 555030), (9, 493360), (10, 444024), (12, 370020), (14, 317160), (15, 296016), (16, 277515), (18, 246680), (20, 222012), (21, 211440), (24, 185010), (28, 158580), (30, 148008), (35, 126864), (36, 123340), (40, 111006), (42, 105720), (45, 98672), (48, 92505), (56, 79290), (60, 74004), (63, 70480), (70, 63432), (72, 61670), (80, 55503), (84, 52860), (90, 49336), (105, 42288), (112, 39645), (120, 37002), (126, 35240), (140, 31716), (144, 30835), (168, 26430), (180, 24668), (210, 21144), (240, 18501), (252, 17620), (280, 15858), (315, 14096), (336, 13215), (360, 12334), (420, 10572), (504, 8810), (560, 7929), (630, 7048), (720, 6167), (840, 5286), (881, 5040), (1008, 4405), (1260, 3524), (1680, 2643), (1762, 2520)]