249012959440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1\times {\mathrm{2081}}^1$

素因数の和:4205

約数の個数: 160

約数和(自身を含む): 668502284544

約数和(自身を除く): 419489325104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 1997, 2081, 2140, 2996, 3745, 3994, 4162, 4280, 5992, 7490, 7988, 8324, 8560, 9985, 10405, 11984, 13979, 14567, 14980, 15976, 16648, 19970, 20810, 27958, 29134, 29960, 31952, 33296, 39940, 41620, 55916, 58268, 59920, 69895, 72835, 79880, 83240, 111832, 116536, 139790, 145670, 159760, 166480, 213679, 222667, 223664, 233072, 279580, 291340, 427358, 445334, 559160, 582680, 854716, 890668, 1068395, 1113335, 1118320, 1165360, 1495753, 1558669, 1709432, 1781336, 2136790, 2226670, 2991506, 3117338, 3418864, 3562672, 4155757, 4273580, 4453340, 5983012, 6234676, 7478765, 7793345, 8311514, 8547160, 8906680, 11966024, 12469352, 14957530, 15586690, 16623028, 17094320, 17813360, 20778785, 23932048, 24938704, 29090299, 29915060, 31173380, 33246056, 41557570, 58180598, 59830120, 62346760, 66492112, 83115140, 116361196, 119660240, 124693520, 145451495, 166230280, 232722392, 290902990, 332460560, 444665999, 465444784, 581805980, 889331998, 1163611960, 1778663996, 2223329995, 2327223920, 3112661993, 3557327992, 4446659990, 6225323986, 7114655984, 8893319980, 12450647972, 15563309965, 17786639960, 24901295944, 31126619930, 35573279920, 49802591888, 62253239860, 124506479720, 249012959440]

約数ペア:

[(1, 249012959440), (2, 124506479720), (4, 62253239860), (5, 49802591888), (7, 35573279920), (8, 31126619930), (10, 24901295944), (14, 17786639960), (16, 15563309965), (20, 12450647972), (28, 8893319980), (35, 7114655984), (40, 6225323986), (56, 4446659990), (70, 3557327992), (80, 3112661993), (107, 2327223920), (112, 2223329995), (140, 1778663996), (214, 1163611960), (280, 889331998), (428, 581805980), (535, 465444784), (560, 444665999), (749, 332460560), (856, 290902990), (1070, 232722392), (1498, 166230280), (1712, 145451495), (1997, 124693520), (2081, 119660240), (2140, 116361196), (2996, 83115140), (3745, 66492112), (3994, 62346760), (4162, 59830120), (4280, 58180598), (5992, 41557570), (7490, 33246056), (7988, 31173380), (8324, 29915060), (8560, 29090299), (9985, 24938704), (10405, 23932048), (11984, 20778785), (13979, 17813360), (14567, 17094320), (14980, 16623028), (15976, 15586690), (16648, 14957530), (19970, 12469352), (20810, 11966024), (27958, 8906680), (29134, 8547160), (29960, 8311514), (31952, 7793345), (33296, 7478765), (39940, 6234676), (41620, 5983012), (55916, 4453340), (58268, 4273580), (59920, 4155757), (69895, 3562672), (72835, 3418864), (79880, 3117338), (83240, 2991506), (111832, 2226670), (116536, 2136790), (139790, 1781336), (145670, 1709432), (159760, 1558669), (166480, 1495753), (213679, 1165360), (222667, 1118320), (223664, 1113335), (233072, 1068395), (279580, 890668), (291340, 854716), (427358, 582680), (445334, 559160)]