326687580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:921

約数の個数: 120

約数和(自身を含む): 1029409920

約数和(自身を除く): 702722340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 421, 479, 540, 810, 842, 958, 1263, 1437, 1620, 1684, 1916, 2105, 2395, 2526, 2874, 3789, 4210, 4311, 4790, 5052, 5748, 6315, 7185, 7578, 8420, 8622, 9580, 11367, 12630, 12933, 14370, 15156, 17244, 18945, 21555, 22734, 25260, 25866, 28740, 34101, 37890, 38799, 43110, 45468, 51732, 56835, 64665, 68202, 75780, 77598, 86220, 113670, 129330, 136404, 155196, 170505, 193995, 201659, 227340, 258660, 341010, 387990, 403318, 604977, 682020, 775980, 806636, 1008295, 1209954, 1814931, 2016590, 2419908, 3024885, 3629862, 4033180, 5444793, 6049770, 7259724, 9074655, 10889586, 12099540, 16334379, 18149310, 21779172, 27223965, 32668758, 36298620, 54447930, 65337516, 81671895, 108895860, 163343790, 326687580]

約数ペア:

[(1, 326687580), (2, 163343790), (3, 108895860), (4, 81671895), (5, 65337516), (6, 54447930), (9, 36298620), (10, 32668758), (12, 27223965), (15, 21779172), (18, 18149310), (20, 16334379), (27, 12099540), (30, 10889586), (36, 9074655), (45, 7259724), (54, 6049770), (60, 5444793), (81, 4033180), (90, 3629862), (108, 3024885), (135, 2419908), (162, 2016590), (180, 1814931), (270, 1209954), (324, 1008295), (405, 806636), (421, 775980), (479, 682020), (540, 604977), (810, 403318), (842, 387990), (958, 341010), (1263, 258660), (1437, 227340), (1620, 201659), (1684, 193995), (1916, 170505), (2105, 155196), (2395, 136404), (2526, 129330), (2874, 113670), (3789, 86220), (4210, 77598), (4311, 75780), (4790, 68202), (5052, 64665), (5748, 56835), (6315, 51732), (7185, 45468), (7578, 43110), (8420, 38799), (8622, 37890), (9580, 34101), (11367, 28740), (12630, 25866), (12933, 25260), (14370, 22734), (15156, 21555), (17244, 18945)]