12480720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 320

約数和(自身を含む): 51425280

約数和(自身を除く): 38944560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 23, 24, 28, 30, 34, 35, 38, 40, 42, 46, 48, 51, 56, 57, 60, 68, 69, 70, 76, 80, 84, 85, 92, 95, 102, 105, 112, 114, 115, 119, 120, 133, 136, 138, 140, 152, 161, 168, 170, 184, 190, 204, 210, 228, 230, 238, 240, 255, 266, 272, 276, 280, 285, 304, 322, 323, 336, 340, 345, 357, 368, 380, 391, 399, 408, 420, 437, 456, 460, 476, 483, 510, 532, 552, 560, 570, 595, 644, 646, 665, 680, 690, 714, 760, 782, 798, 805, 816, 840, 874, 912, 920, 952, 966, 969, 1020, 1064, 1104, 1140, 1173, 1190, 1288, 1292, 1311, 1330, 1360, 1380, 1428, 1520, 1564, 1596, 1610, 1615, 1680, 1748, 1785, 1840, 1904, 1932, 1938, 1955, 1995, 2040, 2128, 2185, 2261, 2280, 2346, 2380, 2415, 2576, 2584, 2622, 2660, 2737, 2760, 2856, 3059, 3128, 3192, 3220, 3230, 3496, 3570, 3864, 3876, 3910, 3990, 4080, 4370, 4522, 4560, 4692, 4760, 4830, 4845, 5168, 5244, 5320, 5474, 5520, 5712, 5865, 6118, 6256, 6384, 6440, 6460, 6555, 6783, 6992, 7140, 7429, 7728, 7752, 7820, 7980, 8211, 8740, 9044, 9177, 9384, 9520, 9660, 9690, 10488, 10640, 10948, 11305, 11730, 12236, 12880, 12920, 13110, 13566, 13685, 14280, 14858, 15295, 15504, 15640, 15960, 16422, 17480, 18088, 18354, 18768, 19320, 19380, 20976, 21896, 22287, 22610, 23460, 24472, 25840, 26220, 27132, 27370, 28560, 29716, 30590, 31280, 31920, 32844, 33915, 34960, 36176, 36708, 37145, 38640, 38760, 41055, 43792, 44574, 45220, 45885, 46920, 48944, 52003, 52440, 54264, 54740, 59432, 61180, 65688, 67830, 73416, 74290, 77520, 82110, 89148, 90440, 91770, 93840, 104006, 104880, 108528, 109480, 111435, 118864, 122360, 131376, 135660, 146832, 148580, 156009, 164220, 178296, 180880, 183540, 208012, 218960, 222870, 244720, 260015, 271320, 297160, 312018, 328440, 356592, 367080, 416024, 445740, 520030, 542640, 594320, 624036, 656880, 734160, 780045, 832048, 891480, 1040060, 1248072, 1560090, 1782960, 2080120, 2496144, 3120180, 4160240, 6240360, 12480720]

約数ペア:

[(1, 12480720), (2, 6240360), (3, 4160240), (4, 3120180), (5, 2496144), (6, 2080120), (7, 1782960), (8, 1560090), (10, 1248072), (12, 1040060), (14, 891480), (15, 832048), (16, 780045), (17, 734160), (19, 656880), (20, 624036), (21, 594320), (23, 542640), (24, 520030), (28, 445740), (30, 416024), (34, 367080), (35, 356592), (38, 328440), (40, 312018), (42, 297160), (46, 271320), (48, 260015), (51, 244720), (56, 222870), (57, 218960), (60, 208012), (68, 183540), (69, 180880), (70, 178296), (76, 164220), (80, 156009), (84, 148580), (85, 146832), (92, 135660), (95, 131376), (102, 122360), (105, 118864), (112, 111435), (114, 109480), (115, 108528), (119, 104880), (120, 104006), (133, 93840), (136, 91770), (138, 90440), (140, 89148), (152, 82110), (161, 77520), (168, 74290), (170, 73416), (184, 67830), (190, 65688), (204, 61180), (210, 59432), (228, 54740), (230, 54264), (238, 52440), (240, 52003), (255, 48944), (266, 46920), (272, 45885), (276, 45220), (280, 44574), (285, 43792), (304, 41055), (322, 38760), (323, 38640), (336, 37145), (340, 36708), (345, 36176), (357, 34960), (368, 33915), (380, 32844), (391, 31920), (399, 31280), (408, 30590), (420, 29716), (437, 28560), (456, 27370), (460, 27132), (476, 26220), (483, 25840), (510, 24472), (532, 23460), (552, 22610), (560, 22287), (570, 21896), (595, 20976), (644, 19380), (646, 19320), (665, 18768), (680, 18354), (690, 18088), (714, 17480), (760, 16422), (782, 15960), (798, 15640), (805, 15504), (816, 15295), (840, 14858), (874, 14280), (912, 13685), (920, 13566), (952, 13110), (966, 12920), (969, 12880), (1020, 12236), (1064, 11730), (1104, 11305), (1140, 10948), (1173, 10640), (1190, 10488), (1288, 9690), (1292, 9660), (1311, 9520), (1330, 9384), (1360, 9177), (1380, 9044), (1428, 8740), (1520, 8211), (1564, 7980), (1596, 7820), (1610, 7752), (1615, 7728), (1680, 7429), (1748, 7140), (1785, 6992), (1840, 6783), (1904, 6555), (1932, 6460), (1938, 6440), (1955, 6384), (1995, 6256), (2040, 6118), (2128, 5865), (2185, 5712), (2261, 5520), (2280, 5474), (2346, 5320), (2380, 5244), (2415, 5168), (2576, 4845), (2584, 4830), (2622, 4760), (2660, 4692), (2737, 4560), (2760, 4522), (2856, 4370), (3059, 4080), (3128, 3990), (3192, 3910), (3220, 3876), (3230, 3864), (3496, 3570)]