489099520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:90

約数の個数: 432

約数和(自身を含む): 1615904640

約数和(自身を除く): 1126805120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 32, 34, 35, 38, 40, 52, 56, 64, 65, 68, 70, 76, 80, 85, 91, 95, 104, 112, 119, 128, 130, 133, 136, 140, 152, 160, 169, 170, 182, 190, 208, 221, 224, 238, 247, 256, 260, 266, 272, 280, 304, 320, 323, 338, 340, 364, 380, 416, 442, 448, 455, 476, 494, 520, 532, 544, 560, 595, 608, 640, 646, 665, 676, 680, 728, 760, 832, 845, 884, 896, 910, 952, 988, 1040, 1064, 1088, 1105, 1120, 1183, 1190, 1216, 1235, 1280, 1292, 1330, 1352, 1360, 1456, 1520, 1547, 1615, 1664, 1690, 1729, 1768, 1792, 1820, 1904, 1976, 2080, 2128, 2176, 2210, 2240, 2261, 2366, 2380, 2432, 2470, 2584, 2660, 2704, 2720, 2873, 2912, 3040, 3094, 3211, 3230, 3328, 3380, 3458, 3536, 3640, 3808, 3952, 4160, 4199, 4256, 4352, 4420, 4480, 4522, 4732, 4760, 4864, 4940, 5168, 5320, 5408, 5440, 5746, 5824, 5915, 6080, 6188, 6422, 6460, 6760, 6916, 7072, 7280, 7616, 7735, 7904, 8320, 8398, 8512, 8645, 8840, 8960, 9044, 9464, 9520, 9880, 10336, 10640, 10816, 10880, 11305, 11492, 11648, 11830, 12160, 12376, 12844, 12920, 13520, 13832, 14144, 14365, 14560, 15232, 15470, 15808, 16055, 16640, 16796, 17024, 17290, 17680, 18088, 18928, 19040, 19760, 20111, 20672, 20995, 21280, 21632, 21760, 22477, 22610, 22984, 23296, 23660, 24320, 24752, 25688, 25840, 27040, 27664, 28288, 28730, 29120, 29393, 30464, 30940, 31616, 32110, 33592, 34048, 34580, 35360, 36176, 37856, 38080, 39520, 40222, 41344, 41990, 42560, 43264, 44954, 45220, 45968, 47320, 49504, 51376, 51680, 54080, 54587, 55328, 56576, 57460, 58240, 58786, 61880, 63232, 64220, 67184, 69160, 70720, 72352, 75712, 76160, 79040, 80444, 82688, 83980, 85120, 89908, 90440, 91936, 94640, 99008, 100555, 102752, 103360, 108160, 109174, 110656, 112385, 114920, 116480, 117572, 123760, 128440, 134368, 138320, 141440, 144704, 146965, 151424, 152320, 158080, 160888, 167960, 170240, 179816, 180880, 183872, 189280, 198016, 201110, 205504, 206720, 216320, 218348, 221312, 224770, 229840, 235144, 247520, 256880, 268736, 272935, 276640, 282880, 289408, 293930, 302848, 316160, 321776, 335920, 359632, 361760, 367744, 378560, 382109, 396032, 402220, 411008, 413440, 436696, 442624, 449540, 459680, 470288, 495040, 513760, 537472, 545870, 553280, 578816, 587860, 643552, 671840, 719264, 723520, 735488, 757120, 764218, 804440, 822016, 873392, 899080, 919360, 940576, 990080, 1027520, 1074944, 1091740, 1106560, 1175720, 1287104, 1343680, 1438528, 1447040, 1514240, 1528436, 1608880, 1746784, 1798160, 1838720, 1881152, 1910545, 1980160, 2055040, 2183480, 2213120, 2351440, 2574208, 2687360, 2877056, 2894080, 3056872, 3217760, 3493568, 3596320, 3677440, 3762304, 3821090, 4110080, 4366960, 4702880, 5148416, 5374720, 5754112, 6113744, 6435520, 6987136, 7192640, 7524608, 7642180, 8733920, 9405760, 12227488, 12871040, 13974272, 14385280, 15284360, 17467840, 18811520, 24454976, 25742080, 28770560, 30568720, 34935680, 37623040, 48909952, 61137440, 69871360, 97819904, 122274880, 244549760, 489099520]

約数ペア:

[(1, 489099520), (2, 244549760), (4, 122274880), (5, 97819904), (7, 69871360), (8, 61137440), (10, 48909952), (13, 37623040), (14, 34935680), (16, 30568720), (17, 28770560), (19, 25742080), (20, 24454976), (26, 18811520), (28, 17467840), (32, 15284360), (34, 14385280), (35, 13974272), (38, 12871040), (40, 12227488), (52, 9405760), (56, 8733920), (64, 7642180), (65, 7524608), (68, 7192640), (70, 6987136), (76, 6435520), (80, 6113744), (85, 5754112), (91, 5374720), (95, 5148416), (104, 4702880), (112, 4366960), (119, 4110080), (128, 3821090), (130, 3762304), (133, 3677440), (136, 3596320), (140, 3493568), (152, 3217760), (160, 3056872), (169, 2894080), (170, 2877056), (182, 2687360), (190, 2574208), (208, 2351440), (221, 2213120), (224, 2183480), (238, 2055040), (247, 1980160), (256, 1910545), (260, 1881152), (266, 1838720), (272, 1798160), (280, 1746784), (304, 1608880), (320, 1528436), (323, 1514240), (338, 1447040), (340, 1438528), (364, 1343680), (380, 1287104), (416, 1175720), (442, 1106560), (448, 1091740), (455, 1074944), (476, 1027520), (494, 990080), (520, 940576), (532, 919360), (544, 899080), (560, 873392), (595, 822016), (608, 804440), (640, 764218), (646, 757120), (665, 735488), (676, 723520), (680, 719264), (728, 671840), (760, 643552), (832, 587860), (845, 578816), (884, 553280), (896, 545870), (910, 537472), (952, 513760), (988, 495040), (1040, 470288), (1064, 459680), (1088, 449540), (1105, 442624), (1120, 436696), (1183, 413440), (1190, 411008), (1216, 402220), (1235, 396032), (1280, 382109), (1292, 378560), (1330, 367744), (1352, 361760), (1360, 359632), (1456, 335920), (1520, 321776), (1547, 316160), (1615, 302848), (1664, 293930), (1690, 289408), (1729, 282880), (1768, 276640), (1792, 272935), (1820, 268736), (1904, 256880), (1976, 247520), (2080, 235144), (2128, 229840), (2176, 224770), (2210, 221312), (2240, 218348), (2261, 216320), (2366, 206720), (2380, 205504), (2432, 201110), (2470, 198016), (2584, 189280), (2660, 183872), (2704, 180880), (2720, 179816), (2873, 170240), (2912, 167960), (3040, 160888), (3094, 158080), (3211, 152320), (3230, 151424), (3328, 146965), (3380, 144704), (3458, 141440), (3536, 138320), (3640, 134368), (3808, 128440), (3952, 123760), (4160, 117572), (4199, 116480), (4256, 114920), (4352, 112385), (4420, 110656), (4480, 109174), (4522, 108160), (4732, 103360), (4760, 102752), (4864, 100555), (4940, 99008), (5168, 94640), (5320, 91936), (5408, 90440), (5440, 89908), (5746, 85120), (5824, 83980), (5915, 82688), (6080, 80444), (6188, 79040), (6422, 76160), (6460, 75712), (6760, 72352), (6916, 70720), (7072, 69160), (7280, 67184), (7616, 64220), (7735, 63232), (7904, 61880), (8320, 58786), (8398, 58240), (8512, 57460), (8645, 56576), (8840, 55328), (8960, 54587), (9044, 54080), (9464, 51680), (9520, 51376), (9880, 49504), (10336, 47320), (10640, 45968), (10816, 45220), (10880, 44954), (11305, 43264), (11492, 42560), (11648, 41990), (11830, 41344), (12160, 40222), (12376, 39520), (12844, 38080), (12920, 37856), (13520, 36176), (13832, 35360), (14144, 34580), (14365, 34048), (14560, 33592), (15232, 32110), (15470, 31616), (15808, 30940), (16055, 30464), (16640, 29393), (16796, 29120), (17024, 28730), (17290, 28288), (17680, 27664), (18088, 27040), (18928, 25840), (19040, 25688), (19760, 24752), (20111, 24320), (20672, 23660), (20995, 23296), (21280, 22984), (21632, 22610), (21760, 22477)]