438020640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 288

約数和(自身を含む): 1639900080

約数和(自身を除く): 1201879440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 32, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 96, 102, 116, 120, 136, 144, 145, 153, 160, 170, 174, 180, 204, 232, 240, 255, 261, 272, 288, 290, 306, 340, 348, 360, 408, 435, 464, 480, 493, 510, 522, 544, 580, 612, 617, 680, 696, 720, 765, 816, 870, 928, 986, 1020, 1044, 1160, 1224, 1234, 1305, 1360, 1392, 1440, 1479, 1530, 1632, 1740, 1851, 1972, 2040, 2088, 2320, 2448, 2465, 2468, 2610, 2720, 2784, 2958, 3060, 3085, 3480, 3702, 3944, 4080, 4176, 4437, 4640, 4896, 4930, 4936, 5220, 5553, 5916, 6120, 6170, 6960, 7395, 7404, 7888, 8160, 8352, 8874, 9255, 9860, 9872, 10440, 10489, 11106, 11832, 12240, 12340, 13920, 14790, 14808, 15776, 17748, 17893, 18510, 19720, 19744, 20880, 20978, 22185, 22212, 23664, 24480, 24680, 27765, 29580, 29616, 31467, 35496, 35786, 37020, 39440, 41760, 41956, 44370, 44424, 47328, 49360, 52445, 53679, 55530, 59160, 59232, 62934, 70992, 71572, 74040, 78880, 83912, 88740, 88848, 89465, 94401, 98720, 104890, 107358, 111060, 118320, 125868, 141984, 143144, 148080, 157335, 161037, 167824, 177480, 177696, 178930, 188802, 209780, 214716, 222120, 236640, 251736, 268395, 286288, 296160, 304181, 314670, 322074, 335648, 354960, 357860, 377604, 419560, 429432, 444240, 472005, 503472, 536790, 572576, 608362, 629340, 644148, 709920, 715720, 755208, 805185, 839120, 858864, 888480, 912543, 944010, 1006944, 1073580, 1216724, 1258680, 1288296, 1431440, 1510416, 1520905, 1610370, 1678240, 1717728, 1825086, 1888020, 2147160, 2433448, 2517360, 2576592, 2737629, 2862880, 3020832, 3041810, 3220740, 3650172, 3776040, 4294320, 4562715, 4866896, 5034720, 5153184, 5475258, 6083620, 6441480, 7300344, 7552080, 8588640, 9125430, 9733792, 10950516, 12167240, 12882960, 13688145, 14600688, 15104160, 18250860, 21901032, 24334480, 25765920, 27376290, 29201376, 36501720, 43802064, 48668960, 54752580, 73003440, 87604128, 109505160, 146006880, 219010320, 438020640]

約数ペア:

[(1, 438020640), (2, 219010320), (3, 146006880), (4, 109505160), (5, 87604128), (6, 73003440), (8, 54752580), (9, 48668960), (10, 43802064), (12, 36501720), (15, 29201376), (16, 27376290), (17, 25765920), (18, 24334480), (20, 21901032), (24, 18250860), (29, 15104160), (30, 14600688), (32, 13688145), (34, 12882960), (36, 12167240), (40, 10950516), (45, 9733792), (48, 9125430), (51, 8588640), (58, 7552080), (60, 7300344), (68, 6441480), (72, 6083620), (80, 5475258), (85, 5153184), (87, 5034720), (90, 4866896), (96, 4562715), (102, 4294320), (116, 3776040), (120, 3650172), (136, 3220740), (144, 3041810), (145, 3020832), (153, 2862880), (160, 2737629), (170, 2576592), (174, 2517360), (180, 2433448), (204, 2147160), (232, 1888020), (240, 1825086), (255, 1717728), (261, 1678240), (272, 1610370), (288, 1520905), (290, 1510416), (306, 1431440), (340, 1288296), (348, 1258680), (360, 1216724), (408, 1073580), (435, 1006944), (464, 944010), (480, 912543), (493, 888480), (510, 858864), (522, 839120), (544, 805185), (580, 755208), (612, 715720), (617, 709920), (680, 644148), (696, 629340), (720, 608362), (765, 572576), (816, 536790), (870, 503472), (928, 472005), (986, 444240), (1020, 429432), (1044, 419560), (1160, 377604), (1224, 357860), (1234, 354960), (1305, 335648), (1360, 322074), (1392, 314670), (1440, 304181), (1479, 296160), (1530, 286288), (1632, 268395), (1740, 251736), (1851, 236640), (1972, 222120), (2040, 214716), (2088, 209780), (2320, 188802), (2448, 178930), (2465, 177696), (2468, 177480), (2610, 167824), (2720, 161037), (2784, 157335), (2958, 148080), (3060, 143144), (3085, 141984), (3480, 125868), (3702, 118320), (3944, 111060), (4080, 107358), (4176, 104890), (4437, 98720), (4640, 94401), (4896, 89465), (4930, 88848), (4936, 88740), (5220, 83912), (5553, 78880), (5916, 74040), (6120, 71572), (6170, 70992), (6960, 62934), (7395, 59232), (7404, 59160), (7888, 55530), (8160, 53679), (8352, 52445), (8874, 49360), (9255, 47328), (9860, 44424), (9872, 44370), (10440, 41956), (10489, 41760), (11106, 39440), (11832, 37020), (12240, 35786), (12340, 35496), (13920, 31467), (14790, 29616), (14808, 29580), (15776, 27765), (17748, 24680), (17893, 24480), (18510, 23664), (19720, 22212), (19744, 22185), (20880, 20978)]