256313210400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2738389}}^1$

素因数の和:2738428

約数の個数: 216

約数和(自身を含む): 973349771940

約数和(自身を除く): 717036561540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 15600, 18720, 23400, 31200, 46800, 93600, 2738389, 5476778, 8215167, 10953556, 13691945, 16430334, 21907112, 24645501, 27383890, 32860668, 35599057, 41075835, 43814224, 49291002, 54767780, 65721336, 68459725, 71198114, 82151670, 87628448, 98582004, 106797171, 109535560, 123227505, 131442672, 136919450, 142396228, 164303340, 177995285, 197164008, 205379175, 213594342, 219071120, 246455010, 262885344, 273838900, 284792456, 320391513, 328606680, 355990570, 394328016, 410758350, 427188684, 438142240, 492910020, 533985855, 547677800, 569584912, 616137525, 640783026, 657213360, 711981140, 788656032, 821516700, 854377368, 889976425, 985820040, 1067971710, 1095355600, 1139169824, 1232275050, 1281566052, 1314426720, 1423962280, 1601957565, 1643033400, 1708754736, 1779952850, 1971640080, 2135943420, 2190711200, 2464550100, 2563132104, 2669929275, 2847924560, 3203915130, 3286066800, 3417509472, 3559905700, 3943280160, 4271886840, 4929100200, 5126264208, 5339858550, 5695849120, 6407830260, 6572133600, 7119811400, 8009787825, 8543773680, 9858200400, 10252528416, 10679717100, 12815660520, 14239622800, 16019575650, 17087547360, 19716400800, 21359434200, 25631321040, 28479245600, 32039151300, 42718868400, 51262642080, 64078302600, 85437736800, 128156605200, 256313210400]

約数ペア:

[(1, 256313210400), (2, 128156605200), (3, 85437736800), (4, 64078302600), (5, 51262642080), (6, 42718868400), (8, 32039151300), (9, 28479245600), (10, 25631321040), (12, 21359434200), (13, 19716400800), (15, 17087547360), (16, 16019575650), (18, 14239622800), (20, 12815660520), (24, 10679717100), (25, 10252528416), (26, 9858200400), (30, 8543773680), (32, 8009787825), (36, 7119811400), (39, 6572133600), (40, 6407830260), (45, 5695849120), (48, 5339858550), (50, 5126264208), (52, 4929100200), (60, 4271886840), (65, 3943280160), (72, 3559905700), (75, 3417509472), (78, 3286066800), (80, 3203915130), (90, 2847924560), (96, 2669929275), (100, 2563132104), (104, 2464550100), (117, 2190711200), (120, 2135943420), (130, 1971640080), (144, 1779952850), (150, 1708754736), (156, 1643033400), (160, 1601957565), (180, 1423962280), (195, 1314426720), (200, 1281566052), (208, 1232275050), (225, 1139169824), (234, 1095355600), (240, 1067971710), (260, 985820040), (288, 889976425), (300, 854377368), (312, 821516700), (325, 788656032), (360, 711981140), (390, 657213360), (400, 640783026), (416, 616137525), (450, 569584912), (468, 547677800), (480, 533985855), (520, 492910020), (585, 438142240), (600, 427188684), (624, 410758350), (650, 394328016), (720, 355990570), (780, 328606680), (800, 320391513), (900, 284792456), (936, 273838900), (975, 262885344), (1040, 246455010), (1170, 219071120), (1200, 213594342), (1248, 205379175), (1300, 197164008), (1440, 177995285), (1560, 164303340), (1800, 142396228), (1872, 136919450), (1950, 131442672), (2080, 123227505), (2340, 109535560), (2400, 106797171), (2600, 98582004), (2925, 87628448), (3120, 82151670), (3600, 71198114), (3744, 68459725), (3900, 65721336), (4680, 54767780), (5200, 49291002), (5850, 43814224), (6240, 41075835), (7200, 35599057), (7800, 32860668), (9360, 27383890), (10400, 24645501), (11700, 21907112), (15600, 16430334), (18720, 13691945), (23400, 10953556), (31200, 8215167), (46800, 5476778), (93600, 2738389)]