1640377440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29209}}^1$

素因数の和:29246

約数の個数: 192

約数和(自身を含む): 6183172800

約数和(自身を除く): 4542795360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 29209, 56160, 58418, 87627, 116836, 146045, 175254, 233672, 262881, 292090, 350508, 379717, 438135, 467344, 525762, 584180, 701016, 759434, 788643, 876270, 934688, 1051524, 1139151, 1168360, 1314405, 1402032, 1518868, 1577286, 1752540, 1898585, 2103048, 2278302, 2336720, 2628810, 2804064, 3037736, 3154572, 3417453, 3505080, 3797170, 3943215, 4206096, 4556604, 4673440, 5257620, 5695755, 6075472, 6309144, 6834906, 7010160, 7594340, 7886430, 8412192, 9113208, 10252359, 10515240, 11391510, 12150944, 12618288, 13669812, 14020320, 15188680, 15772860, 17087265, 18226416, 20504718, 21030480, 22783020, 25236576, 27339624, 30377360, 31545720, 34174530, 36452832, 41009436, 42060960, 45566040, 51261795, 54679248, 60754720, 63091440, 68349060, 82018872, 91132080, 102523590, 109358496, 126182880, 136698120, 164037744, 182264160, 205047180, 273396240, 328075488, 410094360, 546792480, 820188720, 1640377440]

約数ペア:

[(1, 1640377440), (2, 820188720), (3, 546792480), (4, 410094360), (5, 328075488), (6, 273396240), (8, 205047180), (9, 182264160), (10, 164037744), (12, 136698120), (13, 126182880), (15, 109358496), (16, 102523590), (18, 91132080), (20, 82018872), (24, 68349060), (26, 63091440), (27, 60754720), (30, 54679248), (32, 51261795), (36, 45566040), (39, 42060960), (40, 41009436), (45, 36452832), (48, 34174530), (52, 31545720), (54, 30377360), (60, 27339624), (65, 25236576), (72, 22783020), (78, 21030480), (80, 20504718), (90, 18226416), (96, 17087265), (104, 15772860), (108, 15188680), (117, 14020320), (120, 13669812), (130, 12618288), (135, 12150944), (144, 11391510), (156, 10515240), (160, 10252359), (180, 9113208), (195, 8412192), (208, 7886430), (216, 7594340), (234, 7010160), (240, 6834906), (260, 6309144), (270, 6075472), (288, 5695755), (312, 5257620), (351, 4673440), (360, 4556604), (390, 4206096), (416, 3943215), (432, 3797170), (468, 3505080), (480, 3417453), (520, 3154572), (540, 3037736), (585, 2804064), (624, 2628810), (702, 2336720), (720, 2278302), (780, 2103048), (864, 1898585), (936, 1752540), (1040, 1577286), (1080, 1518868), (1170, 1402032), (1248, 1314405), (1404, 1168360), (1440, 1139151), (1560, 1051524), (1755, 934688), (1872, 876270), (2080, 788643), (2160, 759434), (2340, 701016), (2808, 584180), (3120, 525762), (3510, 467344), (3744, 438135), (4320, 379717), (4680, 350508), (5616, 292090), (6240, 262881), (7020, 233672), (9360, 175254), (11232, 146045), (14040, 116836), (18720, 87627), (28080, 58418), (29209, 56160)]