8727840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 35380800

約数和(自身を除く): 26652960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 29, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 58, 60, 66, 72, 76, 80, 87, 88, 90, 95, 96, 99, 110, 114, 116, 120, 132, 144, 145, 152, 160, 165, 171, 174, 176, 180, 190, 198, 209, 220, 228, 232, 240, 261, 264, 285, 288, 290, 304, 319, 330, 342, 348, 352, 360, 380, 396, 418, 435, 440, 456, 464, 480, 495, 522, 528, 551, 570, 580, 608, 627, 638, 660, 684, 696, 720, 760, 792, 836, 855, 870, 880, 912, 928, 957, 990, 1044, 1045, 1056, 1102, 1140, 1160, 1254, 1276, 1305, 1320, 1368, 1392, 1440, 1520, 1584, 1595, 1653, 1672, 1710, 1740, 1760, 1824, 1881, 1914, 1980, 2088, 2090, 2204, 2280, 2320, 2508, 2552, 2610, 2640, 2736, 2755, 2784, 2871, 3040, 3135, 3168, 3190, 3306, 3344, 3420, 3480, 3762, 3828, 3960, 4176, 4180, 4408, 4560, 4640, 4785, 4959, 5016, 5104, 5220, 5280, 5472, 5510, 5742, 6061, 6270, 6380, 6612, 6688, 6840, 6960, 7524, 7656, 7920, 8265, 8352, 8360, 8816, 9120, 9405, 9570, 9918, 10032, 10208, 10440, 11020, 11484, 12122, 12540, 12760, 13224, 13680, 13920, 14355, 15048, 15312, 15840, 16530, 16720, 17632, 18183, 18810, 19140, 19836, 20064, 20880, 22040, 22968, 24244, 24795, 25080, 25520, 26448, 27360, 28710, 30096, 30305, 30624, 33060, 33440, 36366, 37620, 38280, 39672, 41760, 44080, 45936, 48488, 49590, 50160, 51040, 52896, 54549, 57420, 60192, 60610, 66120, 72732, 75240, 76560, 79344, 88160, 90915, 91872, 96976, 99180, 100320, 109098, 114840, 121220, 132240, 145464, 150480, 153120, 158688, 181830, 193952, 198360, 218196, 229680, 242440, 264480, 272745, 290928, 300960, 363660, 396720, 436392, 459360, 484880, 545490, 581856, 727320, 793440, 872784, 969760, 1090980, 1454640, 1745568, 2181960, 2909280, 4363920, 8727840]

約数ペア:

[(1, 8727840), (2, 4363920), (3, 2909280), (4, 2181960), (5, 1745568), (6, 1454640), (8, 1090980), (9, 969760), (10, 872784), (11, 793440), (12, 727320), (15, 581856), (16, 545490), (18, 484880), (19, 459360), (20, 436392), (22, 396720), (24, 363660), (29, 300960), (30, 290928), (32, 272745), (33, 264480), (36, 242440), (38, 229680), (40, 218196), (44, 198360), (45, 193952), (48, 181830), (55, 158688), (57, 153120), (58, 150480), (60, 145464), (66, 132240), (72, 121220), (76, 114840), (80, 109098), (87, 100320), (88, 99180), (90, 96976), (95, 91872), (96, 90915), (99, 88160), (110, 79344), (114, 76560), (116, 75240), (120, 72732), (132, 66120), (144, 60610), (145, 60192), (152, 57420), (160, 54549), (165, 52896), (171, 51040), (174, 50160), (176, 49590), (180, 48488), (190, 45936), (198, 44080), (209, 41760), (220, 39672), (228, 38280), (232, 37620), (240, 36366), (261, 33440), (264, 33060), (285, 30624), (288, 30305), (290, 30096), (304, 28710), (319, 27360), (330, 26448), (342, 25520), (348, 25080), (352, 24795), (360, 24244), (380, 22968), (396, 22040), (418, 20880), (435, 20064), (440, 19836), (456, 19140), (464, 18810), (480, 18183), (495, 17632), (522, 16720), (528, 16530), (551, 15840), (570, 15312), (580, 15048), (608, 14355), (627, 13920), (638, 13680), (660, 13224), (684, 12760), (696, 12540), (720, 12122), (760, 11484), (792, 11020), (836, 10440), (855, 10208), (870, 10032), (880, 9918), (912, 9570), (928, 9405), (957, 9120), (990, 8816), (1044, 8360), (1045, 8352), (1056, 8265), (1102, 7920), (1140, 7656), (1160, 7524), (1254, 6960), (1276, 6840), (1305, 6688), (1320, 6612), (1368, 6380), (1392, 6270), (1440, 6061), (1520, 5742), (1584, 5510), (1595, 5472), (1653, 5280), (1672, 5220), (1710, 5104), (1740, 5016), (1760, 4959), (1824, 4785), (1881, 4640), (1914, 4560), (1980, 4408), (2088, 4180), (2090, 4176), (2204, 3960), (2280, 3828), (2320, 3762), (2508, 3480), (2552, 3420), (2610, 3344), (2640, 3306), (2736, 3190), (2755, 3168), (2784, 3135), (2871, 3040)]