246680640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 280

約数和(自身を含む): 908742912

約数和(自身を除く): 662062272

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, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 307, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 614, 620, 648, 720, 744, 810, 837, 864, 921, 930, 960, 992, 1080, 1116, 1228, 1240, 1296, 1395, 1440, 1488, 1535, 1620, 1674, 1728, 1842, 1860, 1984, 2160, 2232, 2456, 2480, 2511, 2592, 2763, 2790, 2880, 2976, 3070, 3240, 3348, 3684, 3720, 4185, 4320, 4464, 4605, 4912, 4960, 5022, 5184, 5526, 5580, 5952, 6140, 6480, 6696, 7368, 7440, 8289, 8370, 8640, 8928, 9210, 9517, 9824, 9920, 10044, 11052, 11160, 12280, 12555, 12960, 13392, 13815, 14736, 14880, 16578, 16740, 17856, 18420, 19034, 19648, 20088, 22104, 22320, 24560, 24867, 25110, 25920, 26784, 27630, 28551, 29472, 29760, 33156, 33480, 36840, 38068, 40176, 41445, 44208, 44640, 47585, 49120, 49734, 50220, 53568, 55260, 57102, 58944, 66312, 66960, 73680, 76136, 80352, 82890, 85653, 88416, 89280, 95170, 98240, 99468, 100440, 110520, 114204, 124335, 132624, 133920, 142755, 147360, 152272, 160704, 165780, 171306, 176832, 190340, 198936, 200880, 221040, 228408, 248670, 256959, 265248, 267840, 285510, 294720, 304544, 331560, 342612, 380680, 397872, 401760, 428265, 442080, 456816, 497340, 513918, 530496, 571020, 609088, 663120, 685224, 761360, 770877, 795744, 803520, 856530, 884160, 913632, 994680, 1027836, 1142040, 1284795, 1326240, 1370448, 1522720, 1541754, 1591488, 1713060, 1827264, 1989360, 2055672, 2284080, 2569590, 2652480, 2740896, 3045440, 3083508, 3426120, 3854385, 3978720, 4111344, 4568160, 5139180, 5481792, 6167016, 6852240, 7708770, 7957440, 8222688, 9136320, 10278360, 12334032, 13704480, 15417540, 16445376, 20556720, 24668064, 27408960, 30835080, 41113440, 49336128, 61670160, 82226880, 123340320, 246680640]

約数ペア:

[(1, 246680640), (2, 123340320), (3, 82226880), (4, 61670160), (5, 49336128), (6, 41113440), (8, 30835080), (9, 27408960), (10, 24668064), (12, 20556720), (15, 16445376), (16, 15417540), (18, 13704480), (20, 12334032), (24, 10278360), (27, 9136320), (30, 8222688), (31, 7957440), (32, 7708770), (36, 6852240), (40, 6167016), (45, 5481792), (48, 5139180), (54, 4568160), (60, 4111344), (62, 3978720), (64, 3854385), (72, 3426120), (80, 3083508), (81, 3045440), (90, 2740896), (93, 2652480), (96, 2569590), (108, 2284080), (120, 2055672), (124, 1989360), (135, 1827264), (144, 1713060), (155, 1591488), (160, 1541754), (162, 1522720), (180, 1370448), (186, 1326240), (192, 1284795), (216, 1142040), (240, 1027836), (248, 994680), (270, 913632), (279, 884160), (288, 856530), (307, 803520), (310, 795744), (320, 770877), (324, 761360), (360, 685224), (372, 663120), (405, 609088), (432, 571020), (465, 530496), (480, 513918), (496, 497340), (540, 456816), (558, 442080), (576, 428265), (614, 401760), (620, 397872), (648, 380680), (720, 342612), (744, 331560), (810, 304544), (837, 294720), (864, 285510), (921, 267840), (930, 265248), (960, 256959), (992, 248670), (1080, 228408), (1116, 221040), (1228, 200880), (1240, 198936), (1296, 190340), (1395, 176832), (1440, 171306), (1488, 165780), (1535, 160704), (1620, 152272), (1674, 147360), (1728, 142755), (1842, 133920), (1860, 132624), (1984, 124335), (2160, 114204), (2232, 110520), (2456, 100440), (2480, 99468), (2511, 98240), (2592, 95170), (2763, 89280), (2790, 88416), (2880, 85653), (2976, 82890), (3070, 80352), (3240, 76136), (3348, 73680), (3684, 66960), (3720, 66312), (4185, 58944), (4320, 57102), (4464, 55260), (4605, 53568), (4912, 50220), (4960, 49734), (5022, 49120), (5184, 47585), (5526, 44640), (5580, 44208), (5952, 41445), (6140, 40176), (6480, 38068), (6696, 36840), (7368, 33480), (7440, 33156), (8289, 29760), (8370, 29472), (8640, 28551), (8928, 27630), (9210, 26784), (9517, 25920), (9824, 25110), (9920, 24867), (10044, 24560), (11052, 22320), (11160, 22104), (12280, 20088), (12555, 19648), (12960, 19034), (13392, 18420), (13815, 17856), (14736, 16740), (14880, 16578)]