487860720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1407

約数の個数: 160

約数和(自身を含む): 1612396800

約数和(自身を除く): 1124536080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 498, 570, 664, 760, 830, 912, 996, 1140, 1245, 1289, 1328, 1520, 1577, 1660, 1992, 2280, 2490, 2578, 3154, 3320, 3867, 3984, 4560, 4731, 4980, 5156, 6308, 6445, 6640, 7734, 7885, 9462, 9960, 10312, 12616, 12890, 15468, 15770, 18924, 19335, 19920, 20624, 23655, 24491, 25232, 25780, 30936, 31540, 37848, 38670, 47310, 48982, 51560, 61872, 63080, 73473, 75696, 77340, 94620, 97964, 103120, 106987, 122455, 126160, 146946, 154680, 189240, 195928, 213974, 244910, 293892, 309360, 320961, 367365, 378480, 391856, 427948, 489820, 534935, 587784, 641922, 734730, 855896, 979640, 1069870, 1175568, 1283844, 1469460, 1604805, 1711792, 1959280, 2032753, 2139740, 2567688, 2938920, 3209610, 4065506, 4279480, 5135376, 5877840, 6098259, 6419220, 8131012, 8558960, 10163765, 12196518, 12838440, 16262024, 20327530, 24393036, 25676880, 30491295, 32524048, 40655060, 48786072, 60982590, 81310120, 97572144, 121965180, 162620240, 243930360, 487860720]

約数ペア:

[(1, 487860720), (2, 243930360), (3, 162620240), (4, 121965180), (5, 97572144), (6, 81310120), (8, 60982590), (10, 48786072), (12, 40655060), (15, 32524048), (16, 30491295), (19, 25676880), (20, 24393036), (24, 20327530), (30, 16262024), (38, 12838440), (40, 12196518), (48, 10163765), (57, 8558960), (60, 8131012), (76, 6419220), (80, 6098259), (83, 5877840), (95, 5135376), (114, 4279480), (120, 4065506), (152, 3209610), (166, 2938920), (190, 2567688), (228, 2139740), (240, 2032753), (249, 1959280), (285, 1711792), (304, 1604805), (332, 1469460), (380, 1283844), (415, 1175568), (456, 1069870), (498, 979640), (570, 855896), (664, 734730), (760, 641922), (830, 587784), (912, 534935), (996, 489820), (1140, 427948), (1245, 391856), (1289, 378480), (1328, 367365), (1520, 320961), (1577, 309360), (1660, 293892), (1992, 244910), (2280, 213974), (2490, 195928), (2578, 189240), (3154, 154680), (3320, 146946), (3867, 126160), (3984, 122455), (4560, 106987), (4731, 103120), (4980, 97964), (5156, 94620), (6308, 77340), (6445, 75696), (6640, 73473), (7734, 63080), (7885, 61872), (9462, 51560), (9960, 48982), (10312, 47310), (12616, 38670), (12890, 37848), (15468, 31540), (15770, 30936), (18924, 25780), (19335, 25232), (19920, 24491), (20624, 23655)]