815228960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 2457060480

約数和(自身を除く): 1641831520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 65, 70, 73, 80, 91, 104, 112, 118, 130, 140, 146, 160, 169, 182, 208, 224, 236, 260, 280, 292, 295, 338, 364, 365, 413, 416, 455, 472, 511, 520, 560, 584, 590, 676, 728, 730, 767, 826, 845, 910, 944, 949, 1022, 1040, 1120, 1168, 1180, 1183, 1352, 1456, 1460, 1534, 1652, 1690, 1820, 1888, 1898, 2044, 2065, 2080, 2336, 2360, 2366, 2555, 2704, 2912, 2920, 3068, 3304, 3380, 3640, 3796, 3835, 4088, 4130, 4307, 4720, 4732, 4745, 5110, 5369, 5408, 5840, 5915, 6136, 6608, 6643, 6760, 7280, 7592, 7670, 8176, 8260, 8614, 9440, 9464, 9490, 9971, 10220, 10738, 11680, 11830, 12272, 12337, 13216, 13286, 13520, 14560, 15184, 15340, 16352, 16520, 17228, 18928, 18980, 19942, 20440, 21476, 21535, 23660, 24544, 24674, 26572, 26845, 27040, 30149, 30368, 30680, 33040, 33215, 34456, 37856, 37960, 39884, 40880, 42952, 43070, 47320, 49348, 49855, 53144, 53690, 55991, 60298, 61360, 61685, 66080, 66430, 68912, 69797, 75920, 79768, 81760, 85904, 86140, 86359, 94640, 98696, 99710, 106288, 107380, 111982, 120596, 122720, 123370, 132860, 137824, 139594, 150745, 151840, 159536, 171808, 172280, 172718, 189280, 197392, 199420, 212576, 214760, 223964, 241192, 246740, 265720, 279188, 279955, 301490, 319072, 344560, 345436, 348985, 391937, 394784, 398840, 429520, 431795, 447928, 482384, 493480, 531440, 558376, 559910, 602980, 689120, 690872, 697970, 727883, 783874, 797680, 859040, 863590, 895856, 964768, 986960, 1062880, 1116752, 1119820, 1205960, 1381744, 1395940, 1455766, 1567748, 1595360, 1727180, 1791712, 1959685, 1973920, 2233504, 2239640, 2411920, 2763488, 2791880, 2911532, 3135496, 3454360, 3639415, 3919370, 4479280, 4823840, 5095181, 5583760, 5823064, 6270992, 6908720, 7278830, 7838740, 8958560, 10190362, 11167520, 11646128, 12541984, 13817440, 14557660, 15677480, 20380724, 23292256, 25475905, 29115320, 31354960, 40761448, 50951810, 58230640, 62709920, 81522896, 101903620, 116461280, 163045792, 203807240, 407614480, 815228960]

約数ペア:

[(1, 815228960), (2, 407614480), (4, 203807240), (5, 163045792), (7, 116461280), (8, 101903620), (10, 81522896), (13, 62709920), (14, 58230640), (16, 50951810), (20, 40761448), (26, 31354960), (28, 29115320), (32, 25475905), (35, 23292256), (40, 20380724), (52, 15677480), (56, 14557660), (59, 13817440), (65, 12541984), (70, 11646128), (73, 11167520), (80, 10190362), (91, 8958560), (104, 7838740), (112, 7278830), (118, 6908720), (130, 6270992), (140, 5823064), (146, 5583760), (160, 5095181), (169, 4823840), (182, 4479280), (208, 3919370), (224, 3639415), (236, 3454360), (260, 3135496), (280, 2911532), (292, 2791880), (295, 2763488), (338, 2411920), (364, 2239640), (365, 2233504), (413, 1973920), (416, 1959685), (455, 1791712), (472, 1727180), (511, 1595360), (520, 1567748), (560, 1455766), (584, 1395940), (590, 1381744), (676, 1205960), (728, 1119820), (730, 1116752), (767, 1062880), (826, 986960), (845, 964768), (910, 895856), (944, 863590), (949, 859040), (1022, 797680), (1040, 783874), (1120, 727883), (1168, 697970), (1180, 690872), (1183, 689120), (1352, 602980), (1456, 559910), (1460, 558376), (1534, 531440), (1652, 493480), (1690, 482384), (1820, 447928), (1888, 431795), (1898, 429520), (2044, 398840), (2065, 394784), (2080, 391937), (2336, 348985), (2360, 345436), (2366, 344560), (2555, 319072), (2704, 301490), (2912, 279955), (2920, 279188), (3068, 265720), (3304, 246740), (3380, 241192), (3640, 223964), (3796, 214760), (3835, 212576), (4088, 199420), (4130, 197392), (4307, 189280), (4720, 172718), (4732, 172280), (4745, 171808), (5110, 159536), (5369, 151840), (5408, 150745), (5840, 139594), (5915, 137824), (6136, 132860), (6608, 123370), (6643, 122720), (6760, 120596), (7280, 111982), (7592, 107380), (7670, 106288), (8176, 99710), (8260, 98696), (8614, 94640), (9440, 86359), (9464, 86140), (9490, 85904), (9971, 81760), (10220, 79768), (10738, 75920), (11680, 69797), (11830, 68912), (12272, 66430), (12337, 66080), (13216, 61685), (13286, 61360), (13520, 60298), (14560, 55991), (15184, 53690), (15340, 53144), (16352, 49855), (16520, 49348), (17228, 47320), (18928, 43070), (18980, 42952), (19942, 40880), (20440, 39884), (21476, 37960), (21535, 37856), (23660, 34456), (24544, 33215), (24674, 33040), (26572, 30680), (26845, 30368), (27040, 30149)]