169140960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 617645952

約数和(自身を除く): 448504992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 421, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 842, 864, 930, 992, 1080, 1116, 1240, 1263, 1296, 1395, 1440, 1488, 1620, 1674, 1684, 1860, 2105, 2160, 2232, 2480, 2511, 2526, 2592, 2790, 2976, 3240, 3348, 3368, 3720, 3789, 4185, 4210, 4320, 4464, 4960, 5022, 5052, 5580, 6315, 6480, 6696, 6736, 7440, 7578, 8370, 8420, 8928, 10044, 10104, 11160, 11367, 12555, 12630, 12960, 13051, 13392, 13472, 14880, 15156, 16740, 16840, 18945, 20088, 20208, 22320, 22734, 25110, 25260, 26102, 26784, 30312, 33480, 33680, 34101, 37890, 39153, 40176, 40416, 44640, 45468, 50220, 50520, 52204, 56835, 60624, 65255, 66960, 67360, 68202, 75780, 78306, 80352, 90936, 100440, 101040, 104408, 113670, 117459, 121248, 130510, 133920, 136404, 151560, 156612, 170505, 181872, 195765, 200880, 202080, 208816, 227340, 234918, 261020, 272808, 303120, 313224, 341010, 352377, 363744, 391530, 401760, 417632, 454680, 469836, 522040, 545616, 587295, 606240, 626448, 682020, 704754, 783060, 909360, 939672, 1044080, 1057131, 1091232, 1174590, 1252896, 1364040, 1409508, 1566120, 1761885, 1818720, 1879344, 2088160, 2114262, 2349180, 2728080, 2819016, 3132240, 3523770, 3758688, 4228524, 4698360, 5285655, 5456160, 5638032, 6264480, 7047540, 8457048, 9396720, 10571310, 11276064, 14095080, 16914096, 18793440, 21142620, 28190160, 33828192, 42285240, 56380320, 84570480, 169140960]

約数ペア:

[(1, 169140960), (2, 84570480), (3, 56380320), (4, 42285240), (5, 33828192), (6, 28190160), (8, 21142620), (9, 18793440), (10, 16914096), (12, 14095080), (15, 11276064), (16, 10571310), (18, 9396720), (20, 8457048), (24, 7047540), (27, 6264480), (30, 5638032), (31, 5456160), (32, 5285655), (36, 4698360), (40, 4228524), (45, 3758688), (48, 3523770), (54, 3132240), (60, 2819016), (62, 2728080), (72, 2349180), (80, 2114262), (81, 2088160), (90, 1879344), (93, 1818720), (96, 1761885), (108, 1566120), (120, 1409508), (124, 1364040), (135, 1252896), (144, 1174590), (155, 1091232), (160, 1057131), (162, 1044080), (180, 939672), (186, 909360), (216, 783060), (240, 704754), (248, 682020), (270, 626448), (279, 606240), (288, 587295), (310, 545616), (324, 522040), (360, 469836), (372, 454680), (405, 417632), (421, 401760), (432, 391530), (465, 363744), (480, 352377), (496, 341010), (540, 313224), (558, 303120), (620, 272808), (648, 261020), (720, 234918), (744, 227340), (810, 208816), (837, 202080), (842, 200880), (864, 195765), (930, 181872), (992, 170505), (1080, 156612), (1116, 151560), (1240, 136404), (1263, 133920), (1296, 130510), (1395, 121248), (1440, 117459), (1488, 113670), (1620, 104408), (1674, 101040), (1684, 100440), (1860, 90936), (2105, 80352), (2160, 78306), (2232, 75780), (2480, 68202), (2511, 67360), (2526, 66960), (2592, 65255), (2790, 60624), (2976, 56835), (3240, 52204), (3348, 50520), (3368, 50220), (3720, 45468), (3789, 44640), (4185, 40416), (4210, 40176), (4320, 39153), (4464, 37890), (4960, 34101), (5022, 33680), (5052, 33480), (5580, 30312), (6315, 26784), (6480, 26102), (6696, 25260), (6736, 25110), (7440, 22734), (7578, 22320), (8370, 20208), (8420, 20088), (8928, 18945), (10044, 16840), (10104, 16740), (11160, 15156), (11367, 14880), (12555, 13472), (12630, 13392), (12960, 13051)]