1680549120

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 252

約数和(自身を含む): 6038750676

約数和(自身を除く): 4358201556

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1801, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3602, 3645, 3840, 3888, 4320, 4860, 5184, 5403, 5760, 5832, 6480, 6912, 7204, 7290, 7776, 8640, 9005, 9720, 10368, 10806, 11520, 11664, 12960, 14408, 14580, 15552, 16209, 17280, 18010, 19440, 20736, 21612, 23328, 25920, 27015, 28816, 29160, 31104, 32418, 34560, 36020, 38880, 43224, 46656, 48627, 51840, 54030, 57632, 58320, 62208, 64836, 72040, 77760, 81045, 86448, 93312, 97254, 103680, 108060, 115264, 116640, 129672, 144080, 145881, 155520, 162090, 172896, 186624, 194508, 216120, 230528, 233280, 243135, 259344, 288160, 291762, 311040, 324180, 345792, 389016, 432240, 437643, 461056, 466560, 486270, 518688, 576320, 583524, 648360, 691584, 729405, 778032, 864480, 875286, 933120, 972540, 1037376, 1152640, 1167048, 1296720, 1312929, 1383168, 1458810, 1556064, 1728960, 1750572, 1945080, 2074752, 2188215, 2305280, 2334096, 2593440, 2625858, 2917620, 3112128, 3457920, 3501144, 3890160, 4149504, 4376430, 4668192, 5186880, 5251716, 5835240, 6224256, 6564645, 6915840, 7002288, 7780320, 8752860, 9336384, 10373760, 10503432, 11670480, 12448512, 13129290, 14004576, 15560640, 17505720, 18672768, 20747520, 21006864, 23340960, 26258580, 28009152, 31121280, 35011440, 37345536, 42013728, 46681920, 52517160, 56018304, 62242560, 70022880, 84027456, 93363840, 105034320, 112036608, 140045760, 168054912, 186727680, 210068640, 280091520, 336109824, 420137280, 560183040, 840274560, 1680549120]

約数ペア:

[(1, 1680549120), (2, 840274560), (3, 560183040), (4, 420137280), (5, 336109824), (6, 280091520), (8, 210068640), (9, 186727680), (10, 168054912), (12, 140045760), (15, 112036608), (16, 105034320), (18, 93363840), (20, 84027456), (24, 70022880), (27, 62242560), (30, 56018304), (32, 52517160), (36, 46681920), (40, 42013728), (45, 37345536), (48, 35011440), (54, 31121280), (60, 28009152), (64, 26258580), (72, 23340960), (80, 21006864), (81, 20747520), (90, 18672768), (96, 17505720), (108, 15560640), (120, 14004576), (128, 13129290), (135, 12448512), (144, 11670480), (160, 10503432), (162, 10373760), (180, 9336384), (192, 8752860), (216, 7780320), (240, 7002288), (243, 6915840), (256, 6564645), (270, 6224256), (288, 5835240), (320, 5251716), (324, 5186880), (360, 4668192), (384, 4376430), (405, 4149504), (432, 3890160), (480, 3501144), (486, 3457920), (540, 3112128), (576, 2917620), (640, 2625858), (648, 2593440), (720, 2334096), (729, 2305280), (768, 2188215), (810, 2074752), (864, 1945080), (960, 1750572), (972, 1728960), (1080, 1556064), (1152, 1458810), (1215, 1383168), (1280, 1312929), (1296, 1296720), (1440, 1167048), (1458, 1152640), (1620, 1037376), (1728, 972540), (1801, 933120), (1920, 875286), (1944, 864480), (2160, 778032), (2304, 729405), (2430, 691584), (2592, 648360), (2880, 583524), (2916, 576320), (3240, 518688), (3456, 486270), (3602, 466560), (3645, 461056), (3840, 437643), (3888, 432240), (4320, 389016), (4860, 345792), (5184, 324180), (5403, 311040), (5760, 291762), (5832, 288160), (6480, 259344), (6912, 243135), (7204, 233280), (7290, 230528), (7776, 216120), (8640, 194508), (9005, 186624), (9720, 172896), (10368, 162090), (10806, 155520), (11520, 145881), (11664, 144080), (12960, 129672), (14408, 116640), (14580, 115264), (15552, 108060), (16209, 103680), (17280, 97254), (18010, 93312), (19440, 86448), (20736, 81045), (21612, 77760), (23328, 72040), (25920, 64836), (27015, 62208), (28816, 58320), (29160, 57632), (31104, 54030), (32418, 51840), (34560, 48627), (36020, 46656), (38880, 43224)]