1310534400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^3\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 432

約数和(自身を含む): 5069120000

約数和(自身を除く): 3758585600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 199, 200, 210, 224, 240, 245, 256, 280, 294, 300, 320, 336, 343, 350, 384, 392, 398, 400, 420, 448, 480, 490, 525, 560, 588, 597, 600, 640, 672, 686, 700, 735, 768, 784, 796, 800, 840, 896, 960, 980, 995, 1029, 1050, 1120, 1176, 1194, 1200, 1225, 1280, 1344, 1372, 1393, 1400, 1470, 1568, 1592, 1600, 1680, 1715, 1792, 1920, 1960, 1990, 2058, 2100, 2240, 2352, 2388, 2400, 2450, 2688, 2744, 2786, 2800, 2940, 2985, 3136, 3184, 3200, 3360, 3430, 3675, 3840, 3920, 3980, 4116, 4179, 4200, 4480, 4704, 4776, 4800, 4900, 4975, 5145, 5376, 5488, 5572, 5600, 5880, 5970, 6272, 6368, 6400, 6720, 6860, 6965, 7350, 7840, 7960, 8232, 8358, 8400, 8575, 8960, 9408, 9552, 9600, 9751, 9800, 9950, 10290, 10976, 11144, 11200, 11760, 11940, 12544, 12736, 13440, 13720, 13930, 14700, 14925, 15680, 15920, 16464, 16716, 16800, 17150, 18816, 19104, 19200, 19502, 19600, 19900, 20580, 20895, 21952, 22288, 22400, 23520, 23880, 25472, 25725, 26880, 27440, 27860, 29253, 29400, 29850, 31360, 31840, 32928, 33432, 33600, 34300, 34825, 37632, 38208, 39004, 39200, 39800, 41160, 41790, 43904, 44576, 44800, 47040, 47760, 48755, 50944, 51450, 54880, 55720, 58506, 58800, 59700, 62720, 63680, 65856, 66864, 67200, 68257, 68600, 69650, 76416, 78008, 78400, 79600, 82320, 83580, 87808, 89152, 94080, 95520, 97510, 102900, 104475, 109760, 111440, 117012, 117600, 119400, 127360, 131712, 133728, 134400, 136514, 137200, 139300, 146265, 152832, 156016, 156800, 159200, 164640, 167160, 178304, 188160, 191040, 195020, 204771, 205800, 208950, 219520, 222880, 234024, 235200, 238800, 243775, 254720, 263424, 267456, 273028, 274400, 278600, 292530, 312032, 313600, 318400, 329280, 334320, 341285, 356608, 382080, 390040, 409542, 411600, 417900, 439040, 445760, 468048, 470400, 477600, 487550, 534912, 546056, 548800, 557200, 585060, 624064, 636800, 658560, 668640, 682570, 731325, 764160, 780080, 819084, 823200, 835800, 891520, 936096, 940800, 955200, 975100, 1023855, 1069824, 1092112, 1097600, 1114400, 1170120, 1248128, 1273600, 1317120, 1337280, 1365140, 1462650, 1560160, 1638168, 1646400, 1671600, 1706425, 1783040, 1872192, 1910400, 1950200, 2047710, 2184224, 2195200, 2228800, 2340240, 2496256, 2674560, 2730280, 2925300, 3120320, 3276336, 3292800, 3343200, 3412850, 3744384, 3820800, 3900400, 4095420, 4368448, 4457600, 4680480, 5119275, 5349120, 5460560, 5850600, 6240640, 6552672, 6585600, 6686400, 6825700, 7488768, 7800800, 8190840, 8736896, 8915200, 9360960, 10238550, 10921120, 11701200, 12481280, 13105344, 13372800, 13651400, 15601600, 16381680, 17473792, 18721920, 20477100, 21842240, 23402400, 26210688, 26745600, 27302800, 31203200, 32763360, 37443840, 40954200, 43684480, 46804800, 52421376, 54605600, 62406400, 65526720, 81908400, 87368960, 93609600, 109211200, 131053440, 163816800, 187219200, 218422400, 262106880, 327633600, 436844800, 655267200, 1310534400]

約数ペア:

[(1, 1310534400), (2, 655267200), (3, 436844800), (4, 327633600), (5, 262106880), (6, 218422400), (7, 187219200), (8, 163816800), (10, 131053440), (12, 109211200), (14, 93609600), (15, 87368960), (16, 81908400), (20, 65526720), (21, 62406400), (24, 54605600), (25, 52421376), (28, 46804800), (30, 43684480), (32, 40954200), (35, 37443840), (40, 32763360), (42, 31203200), (48, 27302800), (49, 26745600), (50, 26210688), (56, 23402400), (60, 21842240), (64, 20477100), (70, 18721920), (75, 17473792), (80, 16381680), (84, 15601600), (96, 13651400), (98, 13372800), (100, 13105344), (105, 12481280), (112, 11701200), (120, 10921120), (128, 10238550), (140, 9360960), (147, 8915200), (150, 8736896), (160, 8190840), (168, 7800800), (175, 7488768), (192, 6825700), (196, 6686400), (199, 6585600), (200, 6552672), (210, 6240640), (224, 5850600), (240, 5460560), (245, 5349120), (256, 5119275), (280, 4680480), (294, 4457600), (300, 4368448), (320, 4095420), (336, 3900400), (343, 3820800), (350, 3744384), (384, 3412850), (392, 3343200), (398, 3292800), (400, 3276336), (420, 3120320), (448, 2925300), (480, 2730280), (490, 2674560), (525, 2496256), (560, 2340240), (588, 2228800), (597, 2195200), (600, 2184224), (640, 2047710), (672, 1950200), (686, 1910400), (700, 1872192), (735, 1783040), (768, 1706425), (784, 1671600), (796, 1646400), (800, 1638168), (840, 1560160), (896, 1462650), (960, 1365140), (980, 1337280), (995, 1317120), (1029, 1273600), (1050, 1248128), (1120, 1170120), (1176, 1114400), (1194, 1097600), (1200, 1092112), (1225, 1069824), (1280, 1023855), (1344, 975100), (1372, 955200), (1393, 940800), (1400, 936096), (1470, 891520), (1568, 835800), (1592, 823200), (1600, 819084), (1680, 780080), (1715, 764160), (1792, 731325), (1920, 682570), (1960, 668640), (1990, 658560), (2058, 636800), (2100, 624064), (2240, 585060), (2352, 557200), (2388, 548800), (2400, 546056), (2450, 534912), (2688, 487550), (2744, 477600), (2786, 470400), (2800, 468048), (2940, 445760), (2985, 439040), (3136, 417900), (3184, 411600), (3200, 409542), (3360, 390040), (3430, 382080), (3675, 356608), (3840, 341285), (3920, 334320), (3980, 329280), (4116, 318400), (4179, 313600), (4200, 312032), (4480, 292530), (4704, 278600), (4776, 274400), (4800, 273028), (4900, 267456), (4975, 263424), (5145, 254720), (5376, 243775), (5488, 238800), (5572, 235200), (5600, 234024), (5880, 222880), (5970, 219520), (6272, 208950), (6368, 205800), (6400, 204771), (6720, 195020), (6860, 191040), (6965, 188160), (7350, 178304), (7840, 167160), (7960, 164640), (8232, 159200), (8358, 156800), (8400, 156016), (8575, 152832), (8960, 146265), (9408, 139300), (9552, 137200), (9600, 136514), (9751, 134400), (9800, 133728), (9950, 131712), (10290, 127360), (10976, 119400), (11144, 117600), (11200, 117012), (11760, 111440), (11940, 109760), (12544, 104475), (12736, 102900), (13440, 97510), (13720, 95520), (13930, 94080), (14700, 89152), (14925, 87808), (15680, 83580), (15920, 82320), (16464, 79600), (16716, 78400), (16800, 78008), (17150, 76416), (18816, 69650), (19104, 68600), (19200, 68257), (19502, 67200), (19600, 66864), (19900, 65856), (20580, 63680), (20895, 62720), (21952, 59700), (22288, 58800), (22400, 58506), (23520, 55720), (23880, 54880), (25472, 51450), (25725, 50944), (26880, 48755), (27440, 47760), (27860, 47040), (29253, 44800), (29400, 44576), (29850, 43904), (31360, 41790), (31840, 41160), (32928, 39800), (33432, 39200), (33600, 39004), (34300, 38208), (34825, 37632)]