1278743760

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{9397}}^1$

素因数の和:9432

約数の個数: 240

約数和(自身を含む): 5090257536

約数和(自身を除く): 3811513776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9397, 9720, 11340, 13608, 15120, 17010, 18794, 19440, 22680, 27216, 28191, 34020, 37588, 45360, 46985, 56382, 65779, 68040, 75176, 84573, 93970, 112764, 131558, 136080, 140955, 150352, 169146, 187940, 197337, 225528, 253719, 263116, 281910, 328895, 338292, 375880, 394674, 422865, 451056, 507438, 526232, 563820, 592011, 657790, 676584, 751760, 761157, 789348, 845730, 986685, 1014876, 1052464, 1127640, 1184022, 1268595, 1315580, 1353168, 1522314, 1578696, 1691460, 1776033, 1973370, 2029752, 2255280, 2283471, 2368044, 2537190, 2631160, 2960055, 3044628, 3157392, 3382920, 3552066, 3805785, 3946740, 4059504, 4566942, 4736088, 5074380, 5262320, 5328099, 5920110, 6089256, 6765840, 7104132, 7611570, 7893480, 8880165, 9133884, 9472176, 10148760, 10656198, 11417355, 11840220, 12178512, 14208264, 15223140, 15786960, 15984297, 17760330, 18267768, 20297520, 21312396, 22834710, 23680440, 26640495, 28416528, 30446280, 31968594, 35520660, 36535536, 42624792, 45669420, 47360880, 53280990, 60892560, 63937188, 71041320, 79921485, 85249584, 91338840, 106561980, 127874376, 142082640, 159842970, 182677680, 213123960, 255748752, 319685940, 426247920, 639371880, 1278743760]

約数ペア:

[(1, 1278743760), (2, 639371880), (3, 426247920), (4, 319685940), (5, 255748752), (6, 213123960), (7, 182677680), (8, 159842970), (9, 142082640), (10, 127874376), (12, 106561980), (14, 91338840), (15, 85249584), (16, 79921485), (18, 71041320), (20, 63937188), (21, 60892560), (24, 53280990), (27, 47360880), (28, 45669420), (30, 42624792), (35, 36535536), (36, 35520660), (40, 31968594), (42, 30446280), (45, 28416528), (48, 26640495), (54, 23680440), (56, 22834710), (60, 21312396), (63, 20297520), (70, 18267768), (72, 17760330), (80, 15984297), (81, 15786960), (84, 15223140), (90, 14208264), (105, 12178512), (108, 11840220), (112, 11417355), (120, 10656198), (126, 10148760), (135, 9472176), (140, 9133884), (144, 8880165), (162, 7893480), (168, 7611570), (180, 7104132), (189, 6765840), (210, 6089256), (216, 5920110), (240, 5328099), (243, 5262320), (252, 5074380), (270, 4736088), (280, 4566942), (315, 4059504), (324, 3946740), (336, 3805785), (360, 3552066), (378, 3382920), (405, 3157392), (420, 3044628), (432, 2960055), (486, 2631160), (504, 2537190), (540, 2368044), (560, 2283471), (567, 2255280), (630, 2029752), (648, 1973370), (720, 1776033), (756, 1691460), (810, 1578696), (840, 1522314), (945, 1353168), (972, 1315580), (1008, 1268595), (1080, 1184022), (1134, 1127640), (1215, 1052464), (1260, 1014876), (1296, 986685), (1512, 845730), (1620, 789348), (1680, 761157), (1701, 751760), (1890, 676584), (1944, 657790), (2160, 592011), (2268, 563820), (2430, 526232), (2520, 507438), (2835, 451056), (3024, 422865), (3240, 394674), (3402, 375880), (3780, 338292), (3888, 328895), (4536, 281910), (4860, 263116), (5040, 253719), (5670, 225528), (6480, 197337), (6804, 187940), (7560, 169146), (8505, 150352), (9072, 140955), (9397, 136080), (9720, 131558), (11340, 112764), (13608, 93970), (15120, 84573), (17010, 75176), (18794, 68040), (19440, 65779), (22680, 56382), (27216, 46985), (28191, 45360), (34020, 37588)]