355471740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16913

約数の個数: 120

約数和(自身を含む): 1200978240

約数和(自身を除く): 845506500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 16879, 21060, 33758, 50637, 67516, 84395, 101274, 151911, 168790, 202548, 219427, 253185, 303822, 337580, 438854, 455733, 506370, 607644, 658281, 759555, 877708, 911466, 1012740, 1097135, 1316562, 1367199, 1519110, 1822932, 1974843, 2194270, 2278665, 2633124, 2734398, 3038220, 3291405, 3949686, 4388540, 4557330, 5468796, 5924529, 6582810, 6835995, 7899372, 9114660, 9874215, 11849058, 13165620, 13671990, 17773587, 19748430, 23698116, 27343980, 29622645, 35547174, 39496860, 59245290, 71094348, 88867935, 118490580, 177735870, 355471740]

約数ペア:

[(1, 355471740), (2, 177735870), (3, 118490580), (4, 88867935), (5, 71094348), (6, 59245290), (9, 39496860), (10, 35547174), (12, 29622645), (13, 27343980), (15, 23698116), (18, 19748430), (20, 17773587), (26, 13671990), (27, 13165620), (30, 11849058), (36, 9874215), (39, 9114660), (45, 7899372), (52, 6835995), (54, 6582810), (60, 5924529), (65, 5468796), (78, 4557330), (81, 4388540), (90, 3949686), (108, 3291405), (117, 3038220), (130, 2734398), (135, 2633124), (156, 2278665), (162, 2194270), (180, 1974843), (195, 1822932), (234, 1519110), (260, 1367199), (270, 1316562), (324, 1097135), (351, 1012740), (390, 911466), (405, 877708), (468, 759555), (540, 658281), (585, 607644), (702, 506370), (780, 455733), (810, 438854), (1053, 337580), (1170, 303822), (1404, 253185), (1620, 219427), (1755, 202548), (2106, 168790), (2340, 151911), (3510, 101274), (4212, 84395), (5265, 67516), (7020, 50637), (10530, 33758), (16879, 21060)]