685817280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{26459}}^1$

素因数の和:26488

約数の個数: 140

約数和(自身を含む): 2439664920

約数和(自身を除く): 1753847640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 26459, 52918, 79377, 105836, 132295, 158754, 211672, 238131, 264590, 317508, 396885, 423344, 476262, 529180, 635016, 714393, 793770, 846688, 952524, 1058360, 1190655, 1270032, 1428786, 1587540, 1693376, 1905048, 2116720, 2143179, 2381310, 2540064, 2857572, 3175080, 3571965, 3810096, 4233440, 4286358, 4762620, 5080128, 5715144, 6350160, 7143930, 7620192, 8466880, 8572716, 9525240, 10715895, 11430288, 12700320, 14287860, 15240384, 17145432, 19050480, 21431790, 22860576, 25400640, 28575720, 34290864, 38100960, 42863580, 45721152, 57151440, 68581728, 76201920, 85727160, 114302880, 137163456, 171454320, 228605760, 342908640, 685817280]

約数ペア:

[(1, 685817280), (2, 342908640), (3, 228605760), (4, 171454320), (5, 137163456), (6, 114302880), (8, 85727160), (9, 76201920), (10, 68581728), (12, 57151440), (15, 45721152), (16, 42863580), (18, 38100960), (20, 34290864), (24, 28575720), (27, 25400640), (30, 22860576), (32, 21431790), (36, 19050480), (40, 17145432), (45, 15240384), (48, 14287860), (54, 12700320), (60, 11430288), (64, 10715895), (72, 9525240), (80, 8572716), (81, 8466880), (90, 7620192), (96, 7143930), (108, 6350160), (120, 5715144), (135, 5080128), (144, 4762620), (160, 4286358), (162, 4233440), (180, 3810096), (192, 3571965), (216, 3175080), (240, 2857572), (270, 2540064), (288, 2381310), (320, 2143179), (324, 2116720), (360, 1905048), (405, 1693376), (432, 1587540), (480, 1428786), (540, 1270032), (576, 1190655), (648, 1058360), (720, 952524), (810, 846688), (864, 793770), (960, 714393), (1080, 635016), (1296, 529180), (1440, 476262), (1620, 423344), (1728, 396885), (2160, 317508), (2592, 264590), (2880, 238131), (3240, 211672), (4320, 158754), (5184, 132295), (6480, 105836), (8640, 79377), (12960, 52918), (25920, 26459)]