263385540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 938448000

約数和(自身を除く): 675062460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 121, 132, 135, 139, 145, 165, 174, 180, 198, 220, 242, 261, 270, 278, 290, 297, 319, 330, 348, 363, 396, 417, 435, 484, 495, 522, 540, 556, 580, 594, 605, 638, 660, 695, 726, 783, 834, 870, 957, 990, 1044, 1089, 1188, 1210, 1251, 1276, 1305, 1390, 1452, 1485, 1529, 1566, 1595, 1668, 1740, 1815, 1914, 1980, 2085, 2178, 2420, 2502, 2610, 2780, 2871, 2970, 3058, 3132, 3190, 3267, 3509, 3630, 3753, 3828, 3915, 4031, 4170, 4356, 4587, 4785, 5004, 5220, 5445, 5742, 5940, 6116, 6255, 6380, 6534, 7018, 7260, 7506, 7645, 7830, 8062, 8340, 8613, 9174, 9570, 10527, 10890, 11484, 12093, 12510, 13068, 13761, 14036, 14355, 15012, 15290, 15660, 16124, 16335, 16819, 17226, 17545, 18348, 18765, 19140, 20155, 21054, 21780, 22935, 24186, 25020, 27522, 28710, 30580, 31581, 32670, 33638, 34452, 35090, 36279, 37530, 40310, 41283, 42108, 43065, 44341, 45870, 48372, 50457, 52635, 55044, 57420, 60465, 63162, 65340, 67276, 68805, 70180, 72558, 75060, 80620, 82566, 84095, 86130, 88682, 91740, 94743, 100914, 105270, 108837, 120930, 126324, 133023, 137610, 145116, 151371, 157905, 165132, 168190, 172260, 177364, 181395, 189486, 201828, 206415, 210540, 217674, 221705, 241860, 252285, 266046, 275220, 302742, 315810, 336380, 362790, 378972, 399069, 412830, 435348, 443410, 454113, 473715, 487751, 504570, 532092, 544185, 605484, 631620, 665115, 725580, 756855, 798138, 825660, 886820, 908226, 947430, 975502, 1009140, 1088370, 1197207, 1330230, 1463253, 1513710, 1596276, 1816452, 1894860, 1951004, 1995345, 2176740, 2270565, 2394414, 2438755, 2660460, 2926506, 3027420, 3990690, 4389759, 4541130, 4788828, 4877510, 5853012, 5986035, 7316265, 7981380, 8779518, 9082260, 9755020, 11972070, 13169277, 14632530, 17559036, 21948795, 23944140, 26338554, 29265060, 43897590, 52677108, 65846385, 87795180, 131692770, 263385540]

約数ペア:

[(1, 263385540), (2, 131692770), (3, 87795180), (4, 65846385), (5, 52677108), (6, 43897590), (9, 29265060), (10, 26338554), (11, 23944140), (12, 21948795), (15, 17559036), (18, 14632530), (20, 13169277), (22, 11972070), (27, 9755020), (29, 9082260), (30, 8779518), (33, 7981380), (36, 7316265), (44, 5986035), (45, 5853012), (54, 4877510), (55, 4788828), (58, 4541130), (60, 4389759), (66, 3990690), (87, 3027420), (90, 2926506), (99, 2660460), (108, 2438755), (110, 2394414), (116, 2270565), (121, 2176740), (132, 1995345), (135, 1951004), (139, 1894860), (145, 1816452), (165, 1596276), (174, 1513710), (180, 1463253), (198, 1330230), (220, 1197207), (242, 1088370), (261, 1009140), (270, 975502), (278, 947430), (290, 908226), (297, 886820), (319, 825660), (330, 798138), (348, 756855), (363, 725580), (396, 665115), (417, 631620), (435, 605484), (484, 544185), (495, 532092), (522, 504570), (540, 487751), (556, 473715), (580, 454113), (594, 443410), (605, 435348), (638, 412830), (660, 399069), (695, 378972), (726, 362790), (783, 336380), (834, 315810), (870, 302742), (957, 275220), (990, 266046), (1044, 252285), (1089, 241860), (1188, 221705), (1210, 217674), (1251, 210540), (1276, 206415), (1305, 201828), (1390, 189486), (1452, 181395), (1485, 177364), (1529, 172260), (1566, 168190), (1595, 165132), (1668, 157905), (1740, 151371), (1815, 145116), (1914, 137610), (1980, 133023), (2085, 126324), (2178, 120930), (2420, 108837), (2502, 105270), (2610, 100914), (2780, 94743), (2871, 91740), (2970, 88682), (3058, 86130), (3132, 84095), (3190, 82566), (3267, 80620), (3509, 75060), (3630, 72558), (3753, 70180), (3828, 68805), (3915, 67276), (4031, 65340), (4170, 63162), (4356, 60465), (4587, 57420), (4785, 55044), (5004, 52635), (5220, 50457), (5445, 48372), (5742, 45870), (5940, 44341), (6116, 43065), (6255, 42108), (6380, 41283), (6534, 40310), (7018, 37530), (7260, 36279), (7506, 35090), (7645, 34452), (7830, 33638), (8062, 32670), (8340, 31581), (8613, 30580), (9174, 28710), (9570, 27522), (10527, 25020), (10890, 24186), (11484, 22935), (12093, 21780), (12510, 21054), (13068, 20155), (13761, 19140), (14036, 18765), (14355, 18348), (15012, 17545), (15290, 17226), (15660, 16819), (16124, 16335)]