8880480

素因数分解:

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

素因数の和:909

約数の個数: 144

約数和(自身を含む): 34673184

約数和(自身を除く): 25792704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 881, 1008, 1120, 1260, 1440, 1680, 1762, 2016, 2520, 2643, 3360, 3524, 4405, 5040, 5286, 6167, 7048, 7929, 8810, 10080, 10572, 12334, 13215, 14096, 15858, 17620, 18501, 21144, 24668, 26430, 28192, 30835, 31716, 35240, 37002, 39645, 42288, 49336, 52860, 55503, 61670, 63432, 70480, 74004, 79290, 84576, 92505, 98672, 105720, 111006, 123340, 126864, 140960, 148008, 158580, 185010, 197344, 211440, 222012, 246680, 253728, 277515, 296016, 317160, 370020, 422880, 444024, 493360, 555030, 592032, 634320, 740040, 888048, 986720, 1110060, 1268640, 1480080, 1776096, 2220120, 2960160, 4440240, 8880480]

約数ペア:

[(1, 8880480), (2, 4440240), (3, 2960160), (4, 2220120), (5, 1776096), (6, 1480080), (7, 1268640), (8, 1110060), (9, 986720), (10, 888048), (12, 740040), (14, 634320), (15, 592032), (16, 555030), (18, 493360), (20, 444024), (21, 422880), (24, 370020), (28, 317160), (30, 296016), (32, 277515), (35, 253728), (36, 246680), (40, 222012), (42, 211440), (45, 197344), (48, 185010), (56, 158580), (60, 148008), (63, 140960), (70, 126864), (72, 123340), (80, 111006), (84, 105720), (90, 98672), (96, 92505), (105, 84576), (112, 79290), (120, 74004), (126, 70480), (140, 63432), (144, 61670), (160, 55503), (168, 52860), (180, 49336), (210, 42288), (224, 39645), (240, 37002), (252, 35240), (280, 31716), (288, 30835), (315, 28192), (336, 26430), (360, 24668), (420, 21144), (480, 18501), (504, 17620), (560, 15858), (630, 14096), (672, 13215), (720, 12334), (840, 10572), (881, 10080), (1008, 8810), (1120, 7929), (1260, 7048), (1440, 6167), (1680, 5286), (1762, 5040), (2016, 4405), (2520, 3524), (2643, 3360)]