7868280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 256

約数和(自身を含む): 31104000

約数和(自身を除く): 23235720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 29, 30, 34, 35, 38, 40, 42, 51, 56, 57, 58, 60, 68, 70, 76, 84, 85, 87, 95, 102, 105, 114, 116, 119, 120, 133, 136, 140, 145, 152, 168, 170, 174, 190, 203, 204, 210, 228, 232, 238, 255, 266, 280, 285, 290, 323, 340, 348, 357, 380, 399, 406, 408, 420, 435, 456, 476, 493, 510, 532, 551, 570, 580, 595, 609, 646, 665, 680, 696, 714, 760, 798, 812, 840, 870, 952, 969, 986, 1015, 1020, 1064, 1102, 1140, 1160, 1190, 1218, 1292, 1330, 1428, 1479, 1596, 1615, 1624, 1653, 1740, 1785, 1938, 1972, 1995, 2030, 2040, 2204, 2261, 2280, 2380, 2436, 2465, 2584, 2660, 2755, 2856, 2958, 3045, 3192, 3230, 3306, 3451, 3480, 3570, 3857, 3876, 3944, 3990, 4060, 4408, 4522, 4760, 4845, 4872, 4930, 5320, 5510, 5916, 6090, 6460, 6612, 6783, 6902, 7140, 7395, 7714, 7752, 7980, 8120, 8265, 9044, 9367, 9690, 9860, 10353, 11020, 11305, 11571, 11832, 12180, 12920, 13224, 13566, 13804, 14280, 14790, 15428, 15960, 16530, 17255, 18088, 18734, 19285, 19380, 19720, 20706, 22040, 22610, 23142, 24360, 27132, 27608, 28101, 29580, 30856, 33060, 33915, 34510, 37468, 38570, 38760, 41412, 45220, 46284, 46835, 51765, 54264, 56202, 57855, 59160, 65569, 66120, 67830, 69020, 74936, 77140, 82824, 90440, 92568, 93670, 103530, 112404, 115710, 131138, 135660, 138040, 140505, 154280, 187340, 196707, 207060, 224808, 231420, 262276, 271320, 281010, 327845, 374680, 393414, 414120, 462840, 524552, 562020, 655690, 786828, 983535, 1124040, 1311380, 1573656, 1967070, 2622760, 3934140, 7868280]

約数ペア:

[(1, 7868280), (2, 3934140), (3, 2622760), (4, 1967070), (5, 1573656), (6, 1311380), (7, 1124040), (8, 983535), (10, 786828), (12, 655690), (14, 562020), (15, 524552), (17, 462840), (19, 414120), (20, 393414), (21, 374680), (24, 327845), (28, 281010), (29, 271320), (30, 262276), (34, 231420), (35, 224808), (38, 207060), (40, 196707), (42, 187340), (51, 154280), (56, 140505), (57, 138040), (58, 135660), (60, 131138), (68, 115710), (70, 112404), (76, 103530), (84, 93670), (85, 92568), (87, 90440), (95, 82824), (102, 77140), (105, 74936), (114, 69020), (116, 67830), (119, 66120), (120, 65569), (133, 59160), (136, 57855), (140, 56202), (145, 54264), (152, 51765), (168, 46835), (170, 46284), (174, 45220), (190, 41412), (203, 38760), (204, 38570), (210, 37468), (228, 34510), (232, 33915), (238, 33060), (255, 30856), (266, 29580), (280, 28101), (285, 27608), (290, 27132), (323, 24360), (340, 23142), (348, 22610), (357, 22040), (380, 20706), (399, 19720), (406, 19380), (408, 19285), (420, 18734), (435, 18088), (456, 17255), (476, 16530), (493, 15960), (510, 15428), (532, 14790), (551, 14280), (570, 13804), (580, 13566), (595, 13224), (609, 12920), (646, 12180), (665, 11832), (680, 11571), (696, 11305), (714, 11020), (760, 10353), (798, 9860), (812, 9690), (840, 9367), (870, 9044), (952, 8265), (969, 8120), (986, 7980), (1015, 7752), (1020, 7714), (1064, 7395), (1102, 7140), (1140, 6902), (1160, 6783), (1190, 6612), (1218, 6460), (1292, 6090), (1330, 5916), (1428, 5510), (1479, 5320), (1596, 4930), (1615, 4872), (1624, 4845), (1653, 4760), (1740, 4522), (1785, 4408), (1938, 4060), (1972, 3990), (1995, 3944), (2030, 3876), (2040, 3857), (2204, 3570), (2261, 3480), (2280, 3451), (2380, 3306), (2436, 3230), (2465, 3192), (2584, 3045), (2660, 2958), (2755, 2856)]