280684440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 962357760

約数和(自身を除く): 681673320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 120, 134, 135, 162, 180, 201, 216, 243, 268, 270, 324, 335, 360, 402, 405, 431, 486, 536, 540, 603, 648, 670, 804, 810, 862, 972, 1005, 1080, 1206, 1215, 1293, 1340, 1608, 1620, 1724, 1809, 1944, 2010, 2155, 2412, 2430, 2586, 2680, 3015, 3240, 3448, 3618, 3879, 4020, 4310, 4824, 4860, 5172, 5427, 6030, 6465, 7236, 7758, 8040, 8620, 9045, 9720, 10344, 10854, 11637, 12060, 12930, 14472, 15516, 16281, 17240, 18090, 19395, 21708, 23274, 24120, 25860, 27135, 28877, 31032, 32562, 34911, 36180, 38790, 43416, 46548, 51720, 54270, 57754, 58185, 65124, 69822, 72360, 77580, 81405, 86631, 93096, 104733, 108540, 115508, 116370, 130248, 139644, 144385, 155160, 162810, 173262, 174555, 209466, 217080, 231016, 232740, 259893, 279288, 288770, 325620, 346524, 349110, 418932, 433155, 465480, 519786, 523665, 577540, 651240, 693048, 698220, 779679, 837864, 866310, 1039572, 1047330, 1155080, 1299465, 1396440, 1559358, 1732620, 2079144, 2094660, 2339037, 2598930, 3118716, 3465240, 3898395, 4189320, 4678074, 5197860, 6237432, 7017111, 7796790, 9356148, 10395720, 11695185, 14034222, 15593580, 18712296, 23390370, 28068444, 31187160, 35085555, 46780740, 56136888, 70171110, 93561480, 140342220, 280684440]

約数ペア:

[(1, 280684440), (2, 140342220), (3, 93561480), (4, 70171110), (5, 56136888), (6, 46780740), (8, 35085555), (9, 31187160), (10, 28068444), (12, 23390370), (15, 18712296), (18, 15593580), (20, 14034222), (24, 11695185), (27, 10395720), (30, 9356148), (36, 7796790), (40, 7017111), (45, 6237432), (54, 5197860), (60, 4678074), (67, 4189320), (72, 3898395), (81, 3465240), (90, 3118716), (108, 2598930), (120, 2339037), (134, 2094660), (135, 2079144), (162, 1732620), (180, 1559358), (201, 1396440), (216, 1299465), (243, 1155080), (268, 1047330), (270, 1039572), (324, 866310), (335, 837864), (360, 779679), (402, 698220), (405, 693048), (431, 651240), (486, 577540), (536, 523665), (540, 519786), (603, 465480), (648, 433155), (670, 418932), (804, 349110), (810, 346524), (862, 325620), (972, 288770), (1005, 279288), (1080, 259893), (1206, 232740), (1215, 231016), (1293, 217080), (1340, 209466), (1608, 174555), (1620, 173262), (1724, 162810), (1809, 155160), (1944, 144385), (2010, 139644), (2155, 130248), (2412, 116370), (2430, 115508), (2586, 108540), (2680, 104733), (3015, 93096), (3240, 86631), (3448, 81405), (3618, 77580), (3879, 72360), (4020, 69822), (4310, 65124), (4824, 58185), (4860, 57754), (5172, 54270), (5427, 51720), (6030, 46548), (6465, 43416), (7236, 38790), (7758, 36180), (8040, 34911), (8620, 32562), (9045, 31032), (9720, 28877), (10344, 27135), (10854, 25860), (11637, 24120), (12060, 23274), (12930, 21708), (14472, 19395), (15516, 18090), (16281, 17240)]