489025040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 1428658560

約数和(自身を除く): 939633520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 59, 70, 76, 80, 82, 95, 112, 118, 133, 140, 152, 164, 190, 205, 236, 266, 280, 287, 295, 304, 328, 361, 380, 410, 413, 472, 532, 560, 574, 590, 656, 665, 722, 760, 779, 820, 826, 944, 1064, 1121, 1148, 1180, 1330, 1435, 1444, 1520, 1558, 1640, 1652, 1805, 2065, 2128, 2242, 2296, 2360, 2419, 2527, 2660, 2870, 2888, 3116, 3280, 3304, 3610, 3895, 4130, 4484, 4592, 4720, 4838, 5054, 5320, 5453, 5605, 5740, 5776, 6232, 6608, 7220, 7790, 7847, 8260, 8968, 9676, 10108, 10640, 10906, 11210, 11480, 12095, 12464, 12635, 14440, 14801, 15580, 15694, 16520, 16933, 17936, 19352, 20216, 21299, 21812, 22420, 22960, 24190, 25270, 27265, 28880, 29602, 31160, 31388, 33040, 33866, 38704, 39235, 40432, 42598, 43624, 44840, 45961, 48380, 50540, 54530, 59204, 62320, 62776, 67732, 74005, 78470, 84665, 85196, 87248, 89680, 91922, 96760, 101080, 103607, 106495, 109060, 118408, 125552, 135464, 148010, 149093, 156940, 169330, 170392, 183844, 193520, 202160, 207214, 212990, 218120, 229805, 236816, 270928, 296020, 298186, 313880, 321727, 338660, 340784, 367688, 414428, 425980, 436240, 459610, 518035, 592040, 596372, 627760, 643454, 677320, 735376, 745465, 828856, 851960, 873259, 919220, 1036070, 1184080, 1192744, 1286908, 1354640, 1490930, 1608635, 1657712, 1703920, 1746518, 1838440, 2072140, 2385488, 2573816, 2981860, 3217270, 3493036, 3676880, 4144280, 4366295, 5147632, 5963720, 6112813, 6434540, 6986072, 8288560, 8732590, 11927440, 12225626, 12869080, 13972144, 17465180, 24451252, 25738160, 30564065, 34930360, 48902504, 61128130, 69860720, 97805008, 122256260, 244512520, 489025040]

約数ペア:

[(1, 489025040), (2, 244512520), (4, 122256260), (5, 97805008), (7, 69860720), (8, 61128130), (10, 48902504), (14, 34930360), (16, 30564065), (19, 25738160), (20, 24451252), (28, 17465180), (35, 13972144), (38, 12869080), (40, 12225626), (41, 11927440), (56, 8732590), (59, 8288560), (70, 6986072), (76, 6434540), (80, 6112813), (82, 5963720), (95, 5147632), (112, 4366295), (118, 4144280), (133, 3676880), (140, 3493036), (152, 3217270), (164, 2981860), (190, 2573816), (205, 2385488), (236, 2072140), (266, 1838440), (280, 1746518), (287, 1703920), (295, 1657712), (304, 1608635), (328, 1490930), (361, 1354640), (380, 1286908), (410, 1192744), (413, 1184080), (472, 1036070), (532, 919220), (560, 873259), (574, 851960), (590, 828856), (656, 745465), (665, 735376), (722, 677320), (760, 643454), (779, 627760), (820, 596372), (826, 592040), (944, 518035), (1064, 459610), (1121, 436240), (1148, 425980), (1180, 414428), (1330, 367688), (1435, 340784), (1444, 338660), (1520, 321727), (1558, 313880), (1640, 298186), (1652, 296020), (1805, 270928), (2065, 236816), (2128, 229805), (2242, 218120), (2296, 212990), (2360, 207214), (2419, 202160), (2527, 193520), (2660, 183844), (2870, 170392), (2888, 169330), (3116, 156940), (3280, 149093), (3304, 148010), (3610, 135464), (3895, 125552), (4130, 118408), (4484, 109060), (4592, 106495), (4720, 103607), (4838, 101080), (5054, 96760), (5320, 91922), (5453, 89680), (5605, 87248), (5740, 85196), (5776, 84665), (6232, 78470), (6608, 74005), (7220, 67732), (7790, 62776), (7847, 62320), (8260, 59204), (8968, 54530), (9676, 50540), (10108, 48380), (10640, 45961), (10906, 44840), (11210, 43624), (11480, 42598), (12095, 40432), (12464, 39235), (12635, 38704), (14440, 33866), (14801, 33040), (15580, 31388), (15694, 31160), (16520, 29602), (16933, 28880), (17936, 27265), (19352, 25270), (20216, 24190), (21299, 22960), (21812, 22420)]