1381431240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6301}}^1$

素因数の和:6357

約数の個数: 256

約数和(自身を含む): 5444928000

約数和(自身を除く): 4063496760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 4060, 4872, 5220, 5481, 6090, 6264, 6301, 7308, 7560, 7830, 8120, 9135, 10440, 10962, 12180, 12602, 14616, 15660, 18270, 18903, 21924, 24360, 25204, 27405, 31320, 31505, 36540, 37806, 43848, 44107, 50408, 54810, 56709, 63010, 73080, 75612, 88214, 94515, 109620, 113418, 126020, 132321, 151224, 170127, 176428, 182729, 189030, 219240, 220535, 226836, 252040, 264642, 283545, 340254, 352856, 365458, 378060, 396963, 441070, 453672, 529284, 548187, 567090, 661605, 680508, 730916, 756120, 793926, 850635, 882140, 913645, 1058568, 1096374, 1134180, 1190889, 1279103, 1323210, 1361016, 1461832, 1587852, 1644561, 1701270, 1764280, 1827290, 1984815, 2192748, 2268360, 2381778, 2558206, 2646420, 2740935, 3175704, 3289122, 3402540, 3654580, 3837309, 3969630, 4385496, 4763556, 4933683, 5116412, 5292840, 5481870, 5954445, 6395515, 6578244, 6805080, 7309160, 7674618, 7939260, 8222805, 9527112, 9867366, 10232824, 10963740, 11511927, 11908890, 12791030, 13156488, 15349236, 15878520, 16445610, 19186545, 19734732, 21927480, 23023854, 23817780, 24668415, 25582060, 30698472, 32891220, 34535781, 38373090, 39469464, 46047708, 47635560, 49336830, 51164120, 57559635, 65782440, 69071562, 76746180, 92095416, 98673660, 115119270, 138143124, 153492360, 172678905, 197347320, 230238540, 276286248, 345357810, 460477080, 690715620, 1381431240]

約数ペア:

[(1, 1381431240), (2, 690715620), (3, 460477080), (4, 345357810), (5, 276286248), (6, 230238540), (7, 197347320), (8, 172678905), (9, 153492360), (10, 138143124), (12, 115119270), (14, 98673660), (15, 92095416), (18, 76746180), (20, 69071562), (21, 65782440), (24, 57559635), (27, 51164120), (28, 49336830), (29, 47635560), (30, 46047708), (35, 39469464), (36, 38373090), (40, 34535781), (42, 32891220), (45, 30698472), (54, 25582060), (56, 24668415), (58, 23817780), (60, 23023854), (63, 21927480), (70, 19734732), (72, 19186545), (84, 16445610), (87, 15878520), (90, 15349236), (105, 13156488), (108, 12791030), (116, 11908890), (120, 11511927), (126, 10963740), (135, 10232824), (140, 9867366), (145, 9527112), (168, 8222805), (174, 7939260), (180, 7674618), (189, 7309160), (203, 6805080), (210, 6578244), (216, 6395515), (232, 5954445), (252, 5481870), (261, 5292840), (270, 5116412), (280, 4933683), (290, 4763556), (315, 4385496), (348, 3969630), (360, 3837309), (378, 3654580), (406, 3402540), (420, 3289122), (435, 3175704), (504, 2740935), (522, 2646420), (540, 2558206), (580, 2381778), (609, 2268360), (630, 2192748), (696, 1984815), (756, 1827290), (783, 1764280), (812, 1701270), (840, 1644561), (870, 1587852), (945, 1461832), (1015, 1361016), (1044, 1323210), (1080, 1279103), (1160, 1190889), (1218, 1134180), (1260, 1096374), (1305, 1058568), (1512, 913645), (1566, 882140), (1624, 850635), (1740, 793926), (1827, 756120), (1890, 730916), (2030, 680508), (2088, 661605), (2436, 567090), (2520, 548187), (2610, 529284), (3045, 453672), (3132, 441070), (3480, 396963), (3654, 378060), (3780, 365458), (3915, 352856), (4060, 340254), (4872, 283545), (5220, 264642), (5481, 252040), (6090, 226836), (6264, 220535), (6301, 219240), (7308, 189030), (7560, 182729), (7830, 176428), (8120, 170127), (9135, 151224), (10440, 132321), (10962, 126020), (12180, 113418), (12602, 109620), (14616, 94515), (15660, 88214), (18270, 75612), (18903, 73080), (21924, 63010), (24360, 56709), (25204, 54810), (27405, 50408), (31320, 44107), (31505, 43848), (36540, 37806)]