1788814080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5067

約数の個数: 216

約数和(自身を含む): 6390034560

約数和(自身を除く): 4601220480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5009, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 10018, 11160, 11520, 11904, 14880, 15027, 17856, 19840, 20036, 22320, 23808, 25045, 29760, 30054, 35712, 39680, 40072, 44640, 45081, 50090, 59520, 60108, 71424, 75135, 80144, 89280, 90162, 100180, 119040, 120216, 150270, 155279, 160288, 178560, 180324, 200360, 225405, 240432, 300540, 310558, 320576, 357120, 360648, 400720, 450810, 465837, 480864, 601080, 621116, 641152, 721296, 776395, 801440, 901620, 931674, 961728, 1202160, 1242232, 1282304, 1397511, 1442592, 1552790, 1602880, 1803240, 1863348, 1923456, 2329185, 2404320, 2484464, 2795022, 2885184, 3105580, 3205760, 3606480, 3726696, 3846912, 4658370, 4808640, 4968928, 5590044, 5770368, 6211160, 6411520, 6987555, 7212960, 7453392, 9316740, 9617280, 9937856, 11180088, 11540736, 12422320, 13975110, 14425920, 14906784, 18633480, 19234560, 19875712, 22360176, 24844640, 27950220, 28851840, 29813568, 37266960, 39751424, 44720352, 49689280, 55900440, 57703680, 59627136, 74533920, 89440704, 99378560, 111800880, 119254272, 149067840, 178881408, 198757120, 223601760, 298135680, 357762816, 447203520, 596271360, 894407040, 1788814080]

約数ペア:

[(1, 1788814080), (2, 894407040), (3, 596271360), (4, 447203520), (5, 357762816), (6, 298135680), (8, 223601760), (9, 198757120), (10, 178881408), (12, 149067840), (15, 119254272), (16, 111800880), (18, 99378560), (20, 89440704), (24, 74533920), (30, 59627136), (31, 57703680), (32, 55900440), (36, 49689280), (40, 44720352), (45, 39751424), (48, 37266960), (60, 29813568), (62, 28851840), (64, 27950220), (72, 24844640), (80, 22360176), (90, 19875712), (93, 19234560), (96, 18633480), (120, 14906784), (124, 14425920), (128, 13975110), (144, 12422320), (155, 11540736), (160, 11180088), (180, 9937856), (186, 9617280), (192, 9316740), (240, 7453392), (248, 7212960), (256, 6987555), (279, 6411520), (288, 6211160), (310, 5770368), (320, 5590044), (360, 4968928), (372, 4808640), (384, 4658370), (465, 3846912), (480, 3726696), (496, 3606480), (558, 3205760), (576, 3105580), (620, 2885184), (640, 2795022), (720, 2484464), (744, 2404320), (768, 2329185), (930, 1923456), (960, 1863348), (992, 1803240), (1116, 1602880), (1152, 1552790), (1240, 1442592), (1280, 1397511), (1395, 1282304), (1440, 1242232), (1488, 1202160), (1860, 961728), (1920, 931674), (1984, 901620), (2232, 801440), (2304, 776395), (2480, 721296), (2790, 641152), (2880, 621116), (2976, 601080), (3720, 480864), (3840, 465837), (3968, 450810), (4464, 400720), (4960, 360648), (5009, 357120), (5580, 320576), (5760, 310558), (5952, 300540), (7440, 240432), (7936, 225405), (8928, 200360), (9920, 180324), (10018, 178560), (11160, 160288), (11520, 155279), (11904, 150270), (14880, 120216), (15027, 119040), (17856, 100180), (19840, 90162), (20036, 89280), (22320, 80144), (23808, 75135), (25045, 71424), (29760, 60108), (30054, 59520), (35712, 50090), (39680, 45081), (40072, 44640)]