4263721280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1666

約数の個数: 252

約数和(自身を含む): 12796959420

約数和(自身を除く): 8533238140

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, 364, 392, 416, 448, 455, 490, 520, 560, 637, 676, 728, 784, 832, 845, 910, 980, 1040, 1120, 1183, 1274, 1352, 1456, 1568, 1609, 1690, 1820, 1960, 2080, 2240, 2366, 2548, 2704, 2912, 3136, 3185, 3218, 3380, 3640, 3920, 4160, 4732, 5096, 5408, 5824, 5915, 6370, 6436, 6760, 7280, 7840, 8045, 8281, 9464, 10192, 10816, 11263, 11830, 12740, 12872, 13520, 14560, 15680, 16090, 16562, 18928, 20384, 20917, 22526, 23660, 25480, 25744, 27040, 29120, 32180, 33124, 37856, 40768, 41405, 41834, 45052, 47320, 50960, 51488, 54080, 56315, 64360, 66248, 75712, 78841, 82810, 83668, 90104, 94640, 101920, 102976, 104585, 112630, 128720, 132496, 146419, 157682, 165620, 167336, 180208, 189280, 203840, 209170, 225260, 257440, 264992, 271921, 292838, 315364, 331240, 334672, 360416, 378560, 394205, 418340, 450520, 514880, 529984, 543842, 585676, 630728, 662480, 669344, 720832, 732095, 788410, 836680, 901040, 1024933, 1087684, 1171352, 1261456, 1324960, 1338688, 1359605, 1464190, 1576820, 1673360, 1802080, 1903447, 2049866, 2175368, 2342704, 2522912, 2649920, 2719210, 2928380, 3153640, 3346720, 3604160, 3806894, 4099732, 4350736, 4685408, 5045824, 5124665, 5438420, 5856760, 6307280, 6693440, 7613788, 8199464, 8701472, 9370816, 9517235, 10249330, 10876840, 11713520, 12614560, 13324129, 15227576, 16398928, 17402944, 19034470, 20498660, 21753680, 23427040, 25229120, 26648258, 30455152, 32797856, 38068940, 40997320, 43507360, 46854080, 53296516, 60910304, 65595712, 66620645, 76137880, 81994640, 87014720, 106593032, 121820608, 133241290, 152275760, 163989280, 213186064, 266482580, 304551520, 327978560, 426372128, 532965160, 609103040, 852744256, 1065930320, 2131860640, 4263721280]

約数ペア:

[(1, 4263721280), (2, 2131860640), (4, 1065930320), (5, 852744256), (7, 609103040), (8, 532965160), (10, 426372128), (13, 327978560), (14, 304551520), (16, 266482580), (20, 213186064), (26, 163989280), (28, 152275760), (32, 133241290), (35, 121820608), (40, 106593032), (49, 87014720), (52, 81994640), (56, 76137880), (64, 66620645), (65, 65595712), (70, 60910304), (80, 53296516), (91, 46854080), (98, 43507360), (104, 40997320), (112, 38068940), (130, 32797856), (140, 30455152), (160, 26648258), (169, 25229120), (182, 23427040), (196, 21753680), (208, 20498660), (224, 19034470), (245, 17402944), (260, 16398928), (280, 15227576), (320, 13324129), (338, 12614560), (364, 11713520), (392, 10876840), (416, 10249330), (448, 9517235), (455, 9370816), (490, 8701472), (520, 8199464), (560, 7613788), (637, 6693440), (676, 6307280), (728, 5856760), (784, 5438420), (832, 5124665), (845, 5045824), (910, 4685408), (980, 4350736), (1040, 4099732), (1120, 3806894), (1183, 3604160), (1274, 3346720), (1352, 3153640), (1456, 2928380), (1568, 2719210), (1609, 2649920), (1690, 2522912), (1820, 2342704), (1960, 2175368), (2080, 2049866), (2240, 1903447), (2366, 1802080), (2548, 1673360), (2704, 1576820), (2912, 1464190), (3136, 1359605), (3185, 1338688), (3218, 1324960), (3380, 1261456), (3640, 1171352), (3920, 1087684), (4160, 1024933), (4732, 901040), (5096, 836680), (5408, 788410), (5824, 732095), (5915, 720832), (6370, 669344), (6436, 662480), (6760, 630728), (7280, 585676), (7840, 543842), (8045, 529984), (8281, 514880), (9464, 450520), (10192, 418340), (10816, 394205), (11263, 378560), (11830, 360416), (12740, 334672), (12872, 331240), (13520, 315364), (14560, 292838), (15680, 271921), (16090, 264992), (16562, 257440), (18928, 225260), (20384, 209170), (20917, 203840), (22526, 189280), (23660, 180208), (25480, 167336), (25744, 165620), (27040, 157682), (29120, 146419), (32180, 132496), (33124, 128720), (37856, 112630), (40768, 104585), (41405, 102976), (41834, 101920), (45052, 94640), (47320, 90104), (50960, 83668), (51488, 82810), (54080, 78841), (56315, 75712), (64360, 66248)]