2171305440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:967

約数の個数: 240

約数和(自身を含む): 7705938240

約数和(自身を除く): 5534632800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 239, 240, 270, 288, 324, 360, 405, 432, 478, 480, 540, 648, 701, 717, 720, 810, 864, 956, 1080, 1195, 1296, 1402, 1434, 1440, 1620, 1912, 2103, 2151, 2160, 2390, 2592, 2804, 2868, 3240, 3505, 3585, 3824, 4206, 4302, 4320, 4780, 5608, 5736, 6309, 6453, 6480, 7010, 7170, 7648, 8412, 8604, 9560, 10515, 10755, 11216, 11472, 12618, 12906, 12960, 14020, 14340, 16824, 17208, 18927, 19120, 19359, 21030, 21510, 22432, 22944, 25236, 25812, 28040, 28680, 31545, 32265, 33648, 34416, 37854, 38240, 38718, 42060, 43020, 50472, 51624, 56080, 56781, 57360, 63090, 64530, 67296, 68832, 75708, 77436, 84120, 86040, 94635, 96795, 100944, 103248, 112160, 113562, 114720, 126180, 129060, 151416, 154872, 167539, 168240, 172080, 189270, 193590, 201888, 206496, 227124, 252360, 258120, 283905, 302832, 309744, 335078, 336480, 344160, 378540, 387180, 454248, 502617, 504720, 516240, 567810, 605664, 619488, 670156, 757080, 774360, 837695, 908496, 1005234, 1009440, 1032480, 1135620, 1340312, 1507851, 1514160, 1548720, 1675390, 1816992, 2010468, 2271240, 2513085, 2680624, 3015702, 3028320, 3097440, 3350780, 4020936, 4523553, 4542480, 5026170, 5361248, 6031404, 6701560, 7539255, 8041872, 9047106, 9084960, 10052340, 12062808, 13403120, 13570659, 15078510, 16083744, 18094212, 20104680, 22617765, 24125616, 26806240, 27141318, 30157020, 36188424, 40209360, 45235530, 48251232, 54282636, 60314040, 67853295, 72376848, 80418720, 90471060, 108565272, 120628080, 135706590, 144753696, 180942120, 217130544, 241256160, 271413180, 361884240, 434261088, 542826360, 723768480, 1085652720, 2171305440]

約数ペア:

[(1, 2171305440), (2, 1085652720), (3, 723768480), (4, 542826360), (5, 434261088), (6, 361884240), (8, 271413180), (9, 241256160), (10, 217130544), (12, 180942120), (15, 144753696), (16, 135706590), (18, 120628080), (20, 108565272), (24, 90471060), (27, 80418720), (30, 72376848), (32, 67853295), (36, 60314040), (40, 54282636), (45, 48251232), (48, 45235530), (54, 40209360), (60, 36188424), (72, 30157020), (80, 27141318), (81, 26806240), (90, 24125616), (96, 22617765), (108, 20104680), (120, 18094212), (135, 16083744), (144, 15078510), (160, 13570659), (162, 13403120), (180, 12062808), (216, 10052340), (239, 9084960), (240, 9047106), (270, 8041872), (288, 7539255), (324, 6701560), (360, 6031404), (405, 5361248), (432, 5026170), (478, 4542480), (480, 4523553), (540, 4020936), (648, 3350780), (701, 3097440), (717, 3028320), (720, 3015702), (810, 2680624), (864, 2513085), (956, 2271240), (1080, 2010468), (1195, 1816992), (1296, 1675390), (1402, 1548720), (1434, 1514160), (1440, 1507851), (1620, 1340312), (1912, 1135620), (2103, 1032480), (2151, 1009440), (2160, 1005234), (2390, 908496), (2592, 837695), (2804, 774360), (2868, 757080), (3240, 670156), (3505, 619488), (3585, 605664), (3824, 567810), (4206, 516240), (4302, 504720), (4320, 502617), (4780, 454248), (5608, 387180), (5736, 378540), (6309, 344160), (6453, 336480), (6480, 335078), (7010, 309744), (7170, 302832), (7648, 283905), (8412, 258120), (8604, 252360), (9560, 227124), (10515, 206496), (10755, 201888), (11216, 193590), (11472, 189270), (12618, 172080), (12906, 168240), (12960, 167539), (14020, 154872), (14340, 151416), (16824, 129060), (17208, 126180), (18927, 114720), (19120, 113562), (19359, 112160), (21030, 103248), (21510, 100944), (22432, 96795), (22944, 94635), (25236, 86040), (25812, 84120), (28040, 77436), (28680, 75708), (31545, 68832), (32265, 67296), (33648, 64530), (34416, 63090), (37854, 57360), (38240, 56781), (38718, 56080), (42060, 51624), (43020, 50472)]