2789873280

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{17939}}^1$

素因数の和:17973

約数の個数: 192

約数和(自身を含む): 9991144800

約数和(自身を除く): 7201271520

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 17939, 19440, 25920, 31104, 35878, 38880, 51840, 53817, 71756, 77760, 89695, 107634, 143512, 155520, 161451, 179390, 215268, 269085, 287024, 322902, 358780, 430536, 484353, 538170, 574048, 645804, 717560, 807255, 861072, 968706, 1076340, 1148096, 1291608, 1435120, 1453059, 1614510, 1722144, 1937412, 2152680, 2296192, 2421765, 2583216, 2870240, 2906118, 3229020, 3444288, 3874824, 4305360, 4359177, 4843530, 5166432, 5740480, 5812236, 6458040, 6888576, 7265295, 7749648, 8610720, 8718354, 9687060, 10332864, 11480960, 11624472, 12916080, 14530590, 15499296, 17221440, 17436708, 19374120, 20665728, 21795885, 23248944, 25832160, 29061180, 30998592, 34442880, 34873416, 38748240, 43591770, 46497888, 51664320, 58122360, 61997184, 69746832, 77496480, 87183540, 92995776, 103328640, 116244720, 139493664, 154992960, 174367080, 185991552, 232489440, 278987328, 309985920, 348734160, 464978880, 557974656, 697468320, 929957760, 1394936640, 2789873280]

約数ペア:

[(1, 2789873280), (2, 1394936640), (3, 929957760), (4, 697468320), (5, 557974656), (6, 464978880), (8, 348734160), (9, 309985920), (10, 278987328), (12, 232489440), (15, 185991552), (16, 174367080), (18, 154992960), (20, 139493664), (24, 116244720), (27, 103328640), (30, 92995776), (32, 87183540), (36, 77496480), (40, 69746832), (45, 61997184), (48, 58122360), (54, 51664320), (60, 46497888), (64, 43591770), (72, 38748240), (80, 34873416), (81, 34442880), (90, 30998592), (96, 29061180), (108, 25832160), (120, 23248944), (128, 21795885), (135, 20665728), (144, 19374120), (160, 17436708), (162, 17221440), (180, 15499296), (192, 14530590), (216, 12916080), (240, 11624472), (243, 11480960), (270, 10332864), (288, 9687060), (320, 8718354), (324, 8610720), (360, 7749648), (384, 7265295), (405, 6888576), (432, 6458040), (480, 5812236), (486, 5740480), (540, 5166432), (576, 4843530), (640, 4359177), (648, 4305360), (720, 3874824), (810, 3444288), (864, 3229020), (960, 2906118), (972, 2870240), (1080, 2583216), (1152, 2421765), (1215, 2296192), (1296, 2152680), (1440, 1937412), (1620, 1722144), (1728, 1614510), (1920, 1453059), (1944, 1435120), (2160, 1291608), (2430, 1148096), (2592, 1076340), (2880, 968706), (3240, 861072), (3456, 807255), (3888, 717560), (4320, 645804), (4860, 574048), (5184, 538170), (5760, 484353), (6480, 430536), (7776, 358780), (8640, 322902), (9720, 287024), (10368, 269085), (12960, 215268), (15552, 179390), (17280, 161451), (17939, 155520), (19440, 143512), (25920, 107634), (31104, 89695), (35878, 77760), (38880, 71756), (51840, 53817)]