2451597840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 280

約数和(自身を含む): 8639351808

約数和(自身を除く): 6187753968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 243, 254, 270, 324, 331, 360, 381, 405, 432, 486, 508, 540, 635, 648, 662, 720, 729, 762, 810, 972, 993, 1016, 1080, 1143, 1215, 1270, 1296, 1324, 1458, 1524, 1620, 1655, 1905, 1944, 1986, 2032, 2160, 2286, 2430, 2540, 2648, 2916, 2979, 3048, 3240, 3310, 3429, 3645, 3810, 3888, 3972, 4572, 4860, 4965, 5080, 5296, 5715, 5832, 5958, 6096, 6480, 6620, 6858, 7290, 7620, 7944, 8937, 9144, 9720, 9930, 10160, 10287, 11430, 11664, 11916, 13240, 13716, 14580, 14895, 15240, 15888, 17145, 17874, 18288, 19440, 19860, 20574, 22860, 23832, 26480, 26811, 27432, 29160, 29790, 30480, 30861, 34290, 35748, 39720, 41148, 42037, 44685, 45720, 47664, 51435, 53622, 54864, 58320, 59580, 61722, 68580, 71496, 79440, 80433, 82296, 84074, 89370, 91440, 92583, 102870, 107244, 119160, 123444, 126111, 134055, 137160, 142992, 154305, 160866, 164592, 168148, 178740, 185166, 205740, 210185, 214488, 238320, 241299, 246888, 252222, 268110, 274320, 308610, 321732, 336296, 357480, 370332, 378333, 402165, 411480, 420370, 428976, 462915, 482598, 493776, 504444, 536220, 617220, 630555, 643464, 672592, 714960, 740664, 756666, 804330, 822960, 840740, 925830, 965196, 1008888, 1072440, 1134999, 1206495, 1234440, 1261110, 1286928, 1481328, 1513332, 1608660, 1681480, 1851660, 1891665, 1930392, 2017776, 2144880, 2269998, 2412990, 2468880, 2522220, 3026664, 3217320, 3362960, 3404997, 3703320, 3783330, 3860784, 4539996, 4825980, 5044440, 5674995, 6053328, 6434640, 6809994, 7406640, 7566660, 9079992, 9651960, 10088880, 10214991, 11349990, 13619988, 15133320, 17024985, 18159984, 19303920, 20429982, 22699980, 27239976, 30266640, 30644973, 34049970, 40859964, 45399960, 51074955, 54479952, 61289946, 68099940, 81719928, 90799920, 102149910, 122579892, 136199880, 153224865, 163439856, 204299820, 245159784, 272399760, 306449730, 408599640, 490319568, 612899460, 817199280, 1225798920, 2451597840]

約数ペア:

[(1, 2451597840), (2, 1225798920), (3, 817199280), (4, 612899460), (5, 490319568), (6, 408599640), (8, 306449730), (9, 272399760), (10, 245159784), (12, 204299820), (15, 163439856), (16, 153224865), (18, 136199880), (20, 122579892), (24, 102149910), (27, 90799920), (30, 81719928), (36, 68099940), (40, 61289946), (45, 54479952), (48, 51074955), (54, 45399960), (60, 40859964), (72, 34049970), (80, 30644973), (81, 30266640), (90, 27239976), (108, 22699980), (120, 20429982), (127, 19303920), (135, 18159984), (144, 17024985), (162, 15133320), (180, 13619988), (216, 11349990), (240, 10214991), (243, 10088880), (254, 9651960), (270, 9079992), (324, 7566660), (331, 7406640), (360, 6809994), (381, 6434640), (405, 6053328), (432, 5674995), (486, 5044440), (508, 4825980), (540, 4539996), (635, 3860784), (648, 3783330), (662, 3703320), (720, 3404997), (729, 3362960), (762, 3217320), (810, 3026664), (972, 2522220), (993, 2468880), (1016, 2412990), (1080, 2269998), (1143, 2144880), (1215, 2017776), (1270, 1930392), (1296, 1891665), (1324, 1851660), (1458, 1681480), (1524, 1608660), (1620, 1513332), (1655, 1481328), (1905, 1286928), (1944, 1261110), (1986, 1234440), (2032, 1206495), (2160, 1134999), (2286, 1072440), (2430, 1008888), (2540, 965196), (2648, 925830), (2916, 840740), (2979, 822960), (3048, 804330), (3240, 756666), (3310, 740664), (3429, 714960), (3645, 672592), (3810, 643464), (3888, 630555), (3972, 617220), (4572, 536220), (4860, 504444), (4965, 493776), (5080, 482598), (5296, 462915), (5715, 428976), (5832, 420370), (5958, 411480), (6096, 402165), (6480, 378333), (6620, 370332), (6858, 357480), (7290, 336296), (7620, 321732), (7944, 308610), (8937, 274320), (9144, 268110), (9720, 252222), (9930, 246888), (10160, 241299), (10287, 238320), (11430, 214488), (11664, 210185), (11916, 205740), (13240, 185166), (13716, 178740), (14580, 168148), (14895, 164592), (15240, 160866), (15888, 154305), (17145, 142992), (17874, 137160), (18288, 134055), (19440, 126111), (19860, 123444), (20574, 119160), (22860, 107244), (23832, 102870), (26480, 92583), (26811, 91440), (27432, 89370), (29160, 84074), (29790, 82296), (30480, 80433), (30861, 79440), (34290, 71496), (35748, 68580), (39720, 61722), (41148, 59580), (42037, 58320), (44685, 54864), (45720, 53622), (47664, 51435)]