2561526240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 384

約数和(自身を含む): 10018391040

約数和(自身を除く): 7456864800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 347, 364, 390, 416, 420, 455, 480, 507, 520, 546, 560, 624, 672, 676, 694, 728, 780, 840, 845, 910, 1014, 1040, 1041, 1092, 1120, 1183, 1248, 1352, 1365, 1388, 1456, 1560, 1680, 1690, 1735, 1820, 2028, 2080, 2082, 2184, 2197, 2366, 2429, 2535, 2704, 2730, 2776, 2912, 3120, 3360, 3380, 3470, 3549, 3640, 4056, 4164, 4368, 4394, 4511, 4732, 4858, 5070, 5205, 5408, 5460, 5552, 5915, 6240, 6591, 6760, 6940, 7098, 7280, 7287, 8112, 8328, 8736, 8788, 9022, 9464, 9716, 10140, 10410, 10920, 10985, 11104, 11830, 12145, 13182, 13520, 13533, 13880, 14196, 14560, 14574, 15379, 16224, 16656, 17576, 17745, 18044, 18928, 19432, 20280, 20820, 21840, 21970, 22555, 23660, 24290, 26364, 27040, 27066, 27760, 28392, 29148, 30758, 31577, 32955, 33312, 35152, 35490, 36088, 36435, 37856, 38864, 40560, 41640, 43680, 43940, 45110, 46137, 47320, 48580, 52728, 54132, 55520, 56784, 58296, 58643, 61516, 63154, 65910, 67665, 70304, 70980, 72176, 72870, 76895, 77728, 81120, 83280, 87880, 90220, 92274, 94640, 94731, 97160, 105456, 108264, 113568, 116592, 117286, 123032, 126308, 131820, 135330, 141960, 144352, 145740, 153790, 157885, 166560, 175760, 175929, 180440, 184548, 189280, 189462, 194320, 210912, 216528, 230685, 233184, 234572, 246064, 252616, 263640, 270660, 283920, 291480, 293215, 307580, 315770, 351520, 351858, 360880, 369096, 378924, 388640, 410501, 433056, 461370, 469144, 473655, 492128, 505232, 527280, 541320, 567840, 582960, 586430, 615160, 631540, 703716, 721760, 738192, 757848, 762359, 821002, 879645, 922740, 938288, 947310, 1010464, 1054560, 1082640, 1165920, 1172860, 1230320, 1231503, 1263080, 1407432, 1476384, 1515696, 1524718, 1642004, 1759290, 1845480, 1876576, 1894620, 2052505, 2165280, 2287077, 2345720, 2460640, 2463006, 2526160, 2814864, 3031392, 3049436, 3284008, 3518580, 3690960, 3789240, 3811795, 4105010, 4574154, 4691440, 4926012, 5052320, 5336513, 5629728, 6098872, 6157515, 6568016, 7037160, 7381920, 7578480, 7623590, 8210020, 9148308, 9382880, 9852024, 10673026, 11435385, 12197744, 12315030, 13136032, 14074320, 15156960, 15247180, 16009539, 16420040, 18296616, 19704048, 21346052, 22870770, 24395488, 24630060, 26682565, 28148640, 30494360, 32019078, 32840080, 36593232, 39408096, 42692104, 45741540, 49260120, 53365130, 60988720, 64038156, 65680160, 73186464, 80047695, 85384208, 91483080, 98520240, 106730260, 121977440, 128076312, 160095390, 170768416, 182966160, 197040480, 213460520, 256152624, 320190780, 365932320, 426921040, 512305248, 640381560, 853842080, 1280763120, 2561526240]

約数ペア:

[(1, 2561526240), (2, 1280763120), (3, 853842080), (4, 640381560), (5, 512305248), (6, 426921040), (7, 365932320), (8, 320190780), (10, 256152624), (12, 213460520), (13, 197040480), (14, 182966160), (15, 170768416), (16, 160095390), (20, 128076312), (21, 121977440), (24, 106730260), (26, 98520240), (28, 91483080), (30, 85384208), (32, 80047695), (35, 73186464), (39, 65680160), (40, 64038156), (42, 60988720), (48, 53365130), (52, 49260120), (56, 45741540), (60, 42692104), (65, 39408096), (70, 36593232), (78, 32840080), (80, 32019078), (84, 30494360), (91, 28148640), (96, 26682565), (104, 24630060), (105, 24395488), (112, 22870770), (120, 21346052), (130, 19704048), (140, 18296616), (156, 16420040), (160, 16009539), (168, 15247180), (169, 15156960), (182, 14074320), (195, 13136032), (208, 12315030), (210, 12197744), (224, 11435385), (240, 10673026), (260, 9852024), (273, 9382880), (280, 9148308), (312, 8210020), (336, 7623590), (338, 7578480), (347, 7381920), (364, 7037160), (390, 6568016), (416, 6157515), (420, 6098872), (455, 5629728), (480, 5336513), (507, 5052320), (520, 4926012), (546, 4691440), (560, 4574154), (624, 4105010), (672, 3811795), (676, 3789240), (694, 3690960), (728, 3518580), (780, 3284008), (840, 3049436), (845, 3031392), (910, 2814864), (1014, 2526160), (1040, 2463006), (1041, 2460640), (1092, 2345720), (1120, 2287077), (1183, 2165280), (1248, 2052505), (1352, 1894620), (1365, 1876576), (1388, 1845480), (1456, 1759290), (1560, 1642004), (1680, 1524718), (1690, 1515696), (1735, 1476384), (1820, 1407432), (2028, 1263080), (2080, 1231503), (2082, 1230320), (2184, 1172860), (2197, 1165920), (2366, 1082640), (2429, 1054560), (2535, 1010464), (2704, 947310), (2730, 938288), (2776, 922740), (2912, 879645), (3120, 821002), (3360, 762359), (3380, 757848), (3470, 738192), (3549, 721760), (3640, 703716), (4056, 631540), (4164, 615160), (4368, 586430), (4394, 582960), (4511, 567840), (4732, 541320), (4858, 527280), (5070, 505232), (5205, 492128), (5408, 473655), (5460, 469144), (5552, 461370), (5915, 433056), (6240, 410501), (6591, 388640), (6760, 378924), (6940, 369096), (7098, 360880), (7280, 351858), (7287, 351520), (8112, 315770), (8328, 307580), (8736, 293215), (8788, 291480), (9022, 283920), (9464, 270660), (9716, 263640), (10140, 252616), (10410, 246064), (10920, 234572), (10985, 233184), (11104, 230685), (11830, 216528), (12145, 210912), (13182, 194320), (13520, 189462), (13533, 189280), (13880, 184548), (14196, 180440), (14560, 175929), (14574, 175760), (15379, 166560), (16224, 157885), (16656, 153790), (17576, 145740), (17745, 144352), (18044, 141960), (18928, 135330), (19432, 131820), (20280, 126308), (20820, 123032), (21840, 117286), (21970, 116592), (22555, 113568), (23660, 108264), (24290, 105456), (26364, 97160), (27040, 94731), (27066, 94640), (27760, 92274), (28392, 90220), (29148, 87880), (30758, 83280), (31577, 81120), (32955, 77728), (33312, 76895), (35152, 72870), (35490, 72176), (36088, 70980), (36435, 70304), (37856, 67665), (38864, 65910), (40560, 63154), (41640, 61516), (43680, 58643), (43940, 58296), (45110, 56784), (46137, 55520), (47320, 54132), (48580, 52728)]