263210040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 676821960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 101, 108, 114, 120, 127, 135, 152, 171, 180, 190, 202, 216, 228, 254, 270, 285, 303, 342, 360, 380, 381, 404, 456, 505, 508, 513, 540, 570, 606, 635, 684, 760, 762, 808, 855, 909, 1010, 1016, 1026, 1080, 1140, 1143, 1212, 1270, 1368, 1515, 1524, 1710, 1818, 1905, 1919, 2020, 2052, 2280, 2286, 2413, 2424, 2540, 2565, 2727, 3030, 3048, 3420, 3429, 3636, 3810, 3838, 4040, 4104, 4545, 4572, 4826, 5080, 5130, 5454, 5715, 5757, 6060, 6840, 6858, 7239, 7272, 7620, 7676, 9090, 9144, 9595, 9652, 10260, 10908, 11430, 11514, 12065, 12120, 12827, 13635, 13716, 14478, 15240, 15352, 17145, 17271, 18180, 19190, 19304, 20520, 21717, 21816, 22860, 23028, 24130, 25654, 27270, 27432, 28785, 28956, 34290, 34542, 36195, 36360, 38380, 38481, 43434, 45720, 46056, 48260, 51308, 51813, 54540, 57570, 57912, 64135, 65151, 68580, 69084, 72390, 76760, 76962, 86355, 86868, 96520, 102616, 103626, 108585, 109080, 115140, 115443, 128270, 130302, 137160, 138168, 144780, 153924, 172710, 173736, 192405, 207252, 217170, 230280, 230886, 243713, 256540, 259065, 260604, 289560, 307848, 325755, 345420, 346329, 384810, 414504, 434340, 461772, 487426, 513080, 518130, 521208, 577215, 651510, 690840, 692658, 731139, 769620, 868680, 923544, 974852, 1036260, 1154430, 1218565, 1303020, 1385316, 1462278, 1539240, 1731645, 1949704, 2072520, 2193417, 2308860, 2437130, 2606040, 2770632, 2924556, 3463290, 3655695, 4386834, 4617720, 4874260, 5849112, 6580251, 6926580, 7311390, 8773668, 9748520, 10967085, 13160502, 13853160, 14622780, 17547336, 21934170, 26321004, 29245560, 32901255, 43868340, 52642008, 65802510, 87736680, 131605020, 263210040]

約数ペア:

[(1, 263210040), (2, 131605020), (3, 87736680), (4, 65802510), (5, 52642008), (6, 43868340), (8, 32901255), (9, 29245560), (10, 26321004), (12, 21934170), (15, 17547336), (18, 14622780), (19, 13853160), (20, 13160502), (24, 10967085), (27, 9748520), (30, 8773668), (36, 7311390), (38, 6926580), (40, 6580251), (45, 5849112), (54, 4874260), (57, 4617720), (60, 4386834), (72, 3655695), (76, 3463290), (90, 2924556), (95, 2770632), (101, 2606040), (108, 2437130), (114, 2308860), (120, 2193417), (127, 2072520), (135, 1949704), (152, 1731645), (171, 1539240), (180, 1462278), (190, 1385316), (202, 1303020), (216, 1218565), (228, 1154430), (254, 1036260), (270, 974852), (285, 923544), (303, 868680), (342, 769620), (360, 731139), (380, 692658), (381, 690840), (404, 651510), (456, 577215), (505, 521208), (508, 518130), (513, 513080), (540, 487426), (570, 461772), (606, 434340), (635, 414504), (684, 384810), (760, 346329), (762, 345420), (808, 325755), (855, 307848), (909, 289560), (1010, 260604), (1016, 259065), (1026, 256540), (1080, 243713), (1140, 230886), (1143, 230280), (1212, 217170), (1270, 207252), (1368, 192405), (1515, 173736), (1524, 172710), (1710, 153924), (1818, 144780), (1905, 138168), (1919, 137160), (2020, 130302), (2052, 128270), (2280, 115443), (2286, 115140), (2413, 109080), (2424, 108585), (2540, 103626), (2565, 102616), (2727, 96520), (3030, 86868), (3048, 86355), (3420, 76962), (3429, 76760), (3636, 72390), (3810, 69084), (3838, 68580), (4040, 65151), (4104, 64135), (4545, 57912), (4572, 57570), (4826, 54540), (5080, 51813), (5130, 51308), (5454, 48260), (5715, 46056), (5757, 45720), (6060, 43434), (6840, 38481), (6858, 38380), (7239, 36360), (7272, 36195), (7620, 34542), (7676, 34290), (9090, 28956), (9144, 28785), (9595, 27432), (9652, 27270), (10260, 25654), (10908, 24130), (11430, 23028), (11514, 22860), (12065, 21816), (12120, 21717), (12827, 20520), (13635, 19304), (13716, 19190), (14478, 18180), (15240, 17271), (15352, 17145)]