919522240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 252

約数和(自身を含む): 2766050856

約数和(自身を除く): 1846528616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 320, 338, 347, 364, 392, 416, 448, 455, 490, 520, 560, 637, 676, 694, 728, 784, 832, 845, 910, 980, 1040, 1120, 1183, 1274, 1352, 1388, 1456, 1568, 1690, 1735, 1820, 1960, 2080, 2240, 2366, 2429, 2548, 2704, 2776, 2912, 3136, 3185, 3380, 3470, 3640, 3920, 4160, 4511, 4732, 4858, 5096, 5408, 5552, 5824, 5915, 6370, 6760, 6940, 7280, 7840, 8281, 9022, 9464, 9716, 10192, 10816, 11104, 11830, 12145, 12740, 13520, 13880, 14560, 15680, 16562, 17003, 18044, 18928, 19432, 20384, 22208, 22555, 23660, 24290, 25480, 27040, 27760, 29120, 31577, 33124, 34006, 36088, 37856, 38864, 40768, 41405, 45110, 47320, 48580, 50960, 54080, 55520, 58643, 63154, 66248, 68012, 72176, 75712, 77728, 82810, 85015, 90220, 94640, 97160, 101920, 111040, 117286, 126308, 132496, 136024, 144352, 155456, 157885, 165620, 170030, 180440, 189280, 194320, 203840, 221039, 234572, 252616, 264992, 272048, 288704, 293215, 315770, 331240, 340060, 360880, 378560, 388640, 410501, 442078, 469144, 505232, 529984, 544096, 586430, 631540, 662480, 680120, 721760, 777280, 821002, 884156, 938288, 1010464, 1088192, 1105195, 1172860, 1263080, 1324960, 1360240, 1443520, 1642004, 1768312, 1876576, 2020928, 2052505, 2210390, 2345720, 2526160, 2649920, 2720480, 2873507, 3284008, 3536624, 3753152, 4105010, 4420780, 4691440, 5052320, 5440960, 5747014, 6568016, 7073248, 8210020, 8841560, 9382880, 10104640, 11494028, 13136032, 14146496, 14367535, 16420040, 17683120, 18765760, 22988056, 26272064, 28735070, 32840080, 35366240, 45976112, 57470140, 65680160, 70732480, 91952224, 114940280, 131360320, 183904448, 229880560, 459761120, 919522240]

約数ペア:

[(1, 919522240), (2, 459761120), (4, 229880560), (5, 183904448), (7, 131360320), (8, 114940280), (10, 91952224), (13, 70732480), (14, 65680160), (16, 57470140), (20, 45976112), (26, 35366240), (28, 32840080), (32, 28735070), (35, 26272064), (40, 22988056), (49, 18765760), (52, 17683120), (56, 16420040), (64, 14367535), (65, 14146496), (70, 13136032), (80, 11494028), (91, 10104640), (98, 9382880), (104, 8841560), (112, 8210020), (130, 7073248), (140, 6568016), (160, 5747014), (169, 5440960), (182, 5052320), (196, 4691440), (208, 4420780), (224, 4105010), (245, 3753152), (260, 3536624), (280, 3284008), (320, 2873507), (338, 2720480), (347, 2649920), (364, 2526160), (392, 2345720), (416, 2210390), (448, 2052505), (455, 2020928), (490, 1876576), (520, 1768312), (560, 1642004), (637, 1443520), (676, 1360240), (694, 1324960), (728, 1263080), (784, 1172860), (832, 1105195), (845, 1088192), (910, 1010464), (980, 938288), (1040, 884156), (1120, 821002), (1183, 777280), (1274, 721760), (1352, 680120), (1388, 662480), (1456, 631540), (1568, 586430), (1690, 544096), (1735, 529984), (1820, 505232), (1960, 469144), (2080, 442078), (2240, 410501), (2366, 388640), (2429, 378560), (2548, 360880), (2704, 340060), (2776, 331240), (2912, 315770), (3136, 293215), (3185, 288704), (3380, 272048), (3470, 264992), (3640, 252616), (3920, 234572), (4160, 221039), (4511, 203840), (4732, 194320), (4858, 189280), (5096, 180440), (5408, 170030), (5552, 165620), (5824, 157885), (5915, 155456), (6370, 144352), (6760, 136024), (6940, 132496), (7280, 126308), (7840, 117286), (8281, 111040), (9022, 101920), (9464, 97160), (9716, 94640), (10192, 90220), (10816, 85015), (11104, 82810), (11830, 77728), (12145, 75712), (12740, 72176), (13520, 68012), (13880, 66248), (14560, 63154), (15680, 58643), (16562, 55520), (17003, 54080), (18044, 50960), (18928, 48580), (19432, 47320), (20384, 45110), (22208, 41405), (22555, 40768), (23660, 38864), (24290, 37856), (25480, 36088), (27040, 34006), (27760, 33124), (29120, 31577)]