1728371520

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 392

約数和(自身を含む): 6396410880

約数和(自身を除く): 4668039360

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, 239, 240, 243, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 478, 480, 486, 496, 540, 558, 576, 620, 648, 717, 720, 729, 744, 810, 837, 864, 930, 956, 960, 972, 992, 1080, 1116, 1195, 1215, 1240, 1296, 1395, 1434, 1440, 1458, 1488, 1620, 1674, 1728, 1860, 1912, 1944, 1984, 2151, 2160, 2232, 2390, 2430, 2480, 2511, 2592, 2790, 2868, 2880, 2916, 2976, 3240, 3348, 3585, 3645, 3720, 3824, 3888, 4185, 4302, 4320, 4464, 4780, 4860, 4960, 5022, 5184, 5580, 5736, 5832, 5952, 6453, 6480, 6696, 7170, 7290, 7409, 7440, 7533, 7648, 7776, 8370, 8604, 8640, 8928, 9560, 9720, 9920, 10044, 10755, 11160, 11472, 11664, 12555, 12906, 12960, 13392, 14340, 14580, 14818, 14880, 15066, 15296, 15552, 16740, 17208, 17856, 19120, 19359, 19440, 20088, 21510, 22227, 22320, 22599, 22944, 23328, 25110, 25812, 25920, 26784, 28680, 29160, 29636, 29760, 30132, 32265, 33480, 34416, 37045, 37665, 38240, 38718, 38880, 40176, 43020, 44454, 44640, 45198, 45888, 46656, 50220, 51624, 53568, 57360, 58077, 58320, 59272, 60264, 64530, 66681, 66960, 68832, 74090, 75330, 76480, 77436, 77760, 80352, 86040, 88908, 89280, 90396, 96795, 100440, 103248, 111135, 112995, 114720, 116154, 116640, 118544, 120528, 129060, 133362, 133920, 137664, 148180, 150660, 154872, 160704, 172080, 174231, 177816, 180792, 193590, 200043, 200880, 206496, 222270, 225990, 229440, 232308, 233280, 237088, 241056, 258120, 266724, 267840, 290385, 296360, 301320, 309744, 333405, 344160, 348462, 355632, 361584, 387180, 400086, 401760, 412992, 444540, 451980, 464616, 474176, 482112, 516240, 533448, 580770, 592720, 600129, 602640, 619488, 666810, 688320, 696924, 711264, 723168, 774360, 800172, 803520, 871155, 889080, 903960, 929232, 1000215, 1032480, 1066896, 1161540, 1185440, 1200258, 1205280, 1238976, 1333620, 1393848, 1422528, 1446336, 1548720, 1600344, 1742310, 1778160, 1800387, 1807920, 1858464, 2000430, 2064960, 2133792, 2323080, 2370880, 2400516, 2410560, 2667240, 2787696, 3000645, 3097440, 3200688, 3484620, 3556320, 3600774, 3615840, 3716928, 4000860, 4267584, 4646160, 4801032, 5334480, 5401161, 5575392, 6001290, 6194880, 6401376, 6969240, 7112640, 7201548, 7231680, 8001720, 9001935, 9292320, 9602064, 10668960, 10802322, 11150784, 12002580, 12802752, 13938480, 14403096, 16003440, 18003870, 18584640, 19204128, 21337920, 21604644, 24005160, 27005805, 27876960, 28806192, 32006880, 36007740, 38408256, 43209288, 48010320, 54011610, 55753920, 57612384, 64013760, 72015480, 86418576, 96020640, 108023220, 115224768, 144030960, 172837152, 192041280, 216046440, 288061920, 345674304, 432092880, 576123840, 864185760, 1728371520]

約数ペア:

[(1, 1728371520), (2, 864185760), (3, 576123840), (4, 432092880), (5, 345674304), (6, 288061920), (8, 216046440), (9, 192041280), (10, 172837152), (12, 144030960), (15, 115224768), (16, 108023220), (18, 96020640), (20, 86418576), (24, 72015480), (27, 64013760), (30, 57612384), (31, 55753920), (32, 54011610), (36, 48010320), (40, 43209288), (45, 38408256), (48, 36007740), (54, 32006880), (60, 28806192), (62, 27876960), (64, 27005805), (72, 24005160), (80, 21604644), (81, 21337920), (90, 19204128), (93, 18584640), (96, 18003870), (108, 16003440), (120, 14403096), (124, 13938480), (135, 12802752), (144, 12002580), (155, 11150784), (160, 10802322), (162, 10668960), (180, 9602064), (186, 9292320), (192, 9001935), (216, 8001720), (239, 7231680), (240, 7201548), (243, 7112640), (248, 6969240), (270, 6401376), (279, 6194880), (288, 6001290), (310, 5575392), (320, 5401161), (324, 5334480), (360, 4801032), (372, 4646160), (405, 4267584), (432, 4000860), (465, 3716928), (478, 3615840), (480, 3600774), (486, 3556320), (496, 3484620), (540, 3200688), (558, 3097440), (576, 3000645), (620, 2787696), (648, 2667240), (717, 2410560), (720, 2400516), (729, 2370880), (744, 2323080), (810, 2133792), (837, 2064960), (864, 2000430), (930, 1858464), (956, 1807920), (960, 1800387), (972, 1778160), (992, 1742310), (1080, 1600344), (1116, 1548720), (1195, 1446336), (1215, 1422528), (1240, 1393848), (1296, 1333620), (1395, 1238976), (1434, 1205280), (1440, 1200258), (1458, 1185440), (1488, 1161540), (1620, 1066896), (1674, 1032480), (1728, 1000215), (1860, 929232), (1912, 903960), (1944, 889080), (1984, 871155), (2151, 803520), (2160, 800172), (2232, 774360), (2390, 723168), (2430, 711264), (2480, 696924), (2511, 688320), (2592, 666810), (2790, 619488), (2868, 602640), (2880, 600129), (2916, 592720), (2976, 580770), (3240, 533448), (3348, 516240), (3585, 482112), (3645, 474176), (3720, 464616), (3824, 451980), (3888, 444540), (4185, 412992), (4302, 401760), (4320, 400086), (4464, 387180), (4780, 361584), (4860, 355632), (4960, 348462), (5022, 344160), (5184, 333405), (5580, 309744), (5736, 301320), (5832, 296360), (5952, 290385), (6453, 267840), (6480, 266724), (6696, 258120), (7170, 241056), (7290, 237088), (7409, 233280), (7440, 232308), (7533, 229440), (7648, 225990), (7776, 222270), (8370, 206496), (8604, 200880), (8640, 200043), (8928, 193590), (9560, 180792), (9720, 177816), (9920, 174231), (10044, 172080), (10755, 160704), (11160, 154872), (11472, 150660), (11664, 148180), (12555, 137664), (12906, 133920), (12960, 133362), (13392, 129060), (14340, 120528), (14580, 118544), (14818, 116640), (14880, 116154), (15066, 114720), (15296, 112995), (15552, 111135), (16740, 103248), (17208, 100440), (17856, 96795), (19120, 90396), (19359, 89280), (19440, 88908), (20088, 86040), (21510, 80352), (22227, 77760), (22320, 77436), (22599, 76480), (22944, 75330), (23328, 74090), (25110, 68832), (25812, 66960), (25920, 66681), (26784, 64530), (28680, 60264), (29160, 59272), (29636, 58320), (29760, 58077), (30132, 57360), (32265, 53568), (33480, 51624), (34416, 50220), (37045, 46656), (37665, 45888), (38240, 45198), (38718, 44640), (38880, 44454), (40176, 43020)]