345111840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 240

約数和(自身を含む): 1258709760

約数和(自身を除く): 913597920

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, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 859, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1718, 1860, 2160, 2232, 2480, 2511, 2577, 2592, 2790, 2976, 3240, 3348, 3436, 3720, 4185, 4295, 4320, 4464, 4960, 5022, 5154, 5580, 6480, 6696, 6872, 7440, 7731, 8370, 8590, 8928, 10044, 10308, 11160, 12555, 12885, 12960, 13392, 13744, 14880, 15462, 16740, 17180, 20088, 20616, 22320, 23193, 25110, 25770, 26629, 26784, 27488, 30924, 33480, 34360, 38655, 40176, 41232, 44640, 46386, 50220, 51540, 53258, 61848, 66960, 68720, 69579, 77310, 79887, 80352, 82464, 92772, 100440, 103080, 106516, 115965, 123696, 133145, 133920, 137440, 139158, 154620, 159774, 185544, 200880, 206160, 213032, 231930, 239661, 247392, 266290, 278316, 309240, 319548, 347895, 371088, 399435, 401760, 412320, 426064, 463860, 479322, 532580, 556632, 618480, 639096, 695790, 718983, 742176, 798870, 852128, 927720, 958644, 1065160, 1113264, 1198305, 1236960, 1278192, 1391580, 1437966, 1597740, 1855440, 1917288, 2130320, 2156949, 2226528, 2396610, 2556384, 2783160, 2875932, 3195480, 3594915, 3710880, 3834576, 4260640, 4313898, 4793220, 5566320, 5751864, 6390960, 7189830, 7669152, 8627796, 9586440, 10784745, 11132640, 11503728, 12781920, 14379660, 17255592, 19172880, 21569490, 23007456, 28759320, 34511184, 38345760, 43138980, 57518640, 69022368, 86277960, 115037280, 172555920, 345111840]

約数ペア:

[(1, 345111840), (2, 172555920), (3, 115037280), (4, 86277960), (5, 69022368), (6, 57518640), (8, 43138980), (9, 38345760), (10, 34511184), (12, 28759320), (15, 23007456), (16, 21569490), (18, 19172880), (20, 17255592), (24, 14379660), (27, 12781920), (30, 11503728), (31, 11132640), (32, 10784745), (36, 9586440), (40, 8627796), (45, 7669152), (48, 7189830), (54, 6390960), (60, 5751864), (62, 5566320), (72, 4793220), (80, 4313898), (81, 4260640), (90, 3834576), (93, 3710880), (96, 3594915), (108, 3195480), (120, 2875932), (124, 2783160), (135, 2556384), (144, 2396610), (155, 2226528), (160, 2156949), (162, 2130320), (180, 1917288), (186, 1855440), (216, 1597740), (240, 1437966), (248, 1391580), (270, 1278192), (279, 1236960), (288, 1198305), (310, 1113264), (324, 1065160), (360, 958644), (372, 927720), (405, 852128), (432, 798870), (465, 742176), (480, 718983), (496, 695790), (540, 639096), (558, 618480), (620, 556632), (648, 532580), (720, 479322), (744, 463860), (810, 426064), (837, 412320), (859, 401760), (864, 399435), (930, 371088), (992, 347895), (1080, 319548), (1116, 309240), (1240, 278316), (1296, 266290), (1395, 247392), (1440, 239661), (1488, 231930), (1620, 213032), (1674, 206160), (1718, 200880), (1860, 185544), (2160, 159774), (2232, 154620), (2480, 139158), (2511, 137440), (2577, 133920), (2592, 133145), (2790, 123696), (2976, 115965), (3240, 106516), (3348, 103080), (3436, 100440), (3720, 92772), (4185, 82464), (4295, 80352), (4320, 79887), (4464, 77310), (4960, 69579), (5022, 68720), (5154, 66960), (5580, 61848), (6480, 53258), (6696, 51540), (6872, 50220), (7440, 46386), (7731, 44640), (8370, 41232), (8590, 40176), (8928, 38655), (10044, 34360), (10308, 33480), (11160, 30924), (12555, 27488), (12885, 26784), (12960, 26629), (13392, 25770), (13744, 25110), (14880, 23193), (15462, 22320), (16740, 20616), (17180, 20088)]