262444000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 815645376

約数和(自身を除く): 553201376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 103, 104, 112, 125, 130, 140, 160, 175, 182, 196, 200, 206, 208, 224, 245, 250, 260, 280, 325, 350, 364, 392, 400, 412, 416, 455, 490, 500, 515, 520, 560, 637, 650, 700, 721, 728, 784, 800, 824, 875, 910, 980, 1000, 1030, 1040, 1120, 1225, 1274, 1300, 1339, 1400, 1442, 1456, 1568, 1625, 1648, 1750, 1820, 1960, 2000, 2060, 2080, 2275, 2450, 2548, 2575, 2600, 2678, 2800, 2884, 2912, 3185, 3250, 3296, 3500, 3605, 3640, 3920, 4000, 4120, 4550, 4900, 5047, 5096, 5150, 5200, 5356, 5600, 5768, 6125, 6370, 6500, 6695, 7000, 7210, 7280, 7840, 8240, 9100, 9373, 9800, 10094, 10192, 10300, 10400, 10712, 11375, 11536, 12250, 12740, 12875, 13000, 13390, 14000, 14420, 14560, 15925, 16480, 18025, 18200, 18746, 19600, 20188, 20384, 20600, 21424, 22750, 23072, 24500, 25235, 25480, 25750, 26000, 26780, 28000, 28840, 31850, 33475, 36050, 36400, 37492, 39200, 40376, 41200, 42848, 45500, 46865, 49000, 50470, 50960, 51500, 52000, 53560, 57680, 63700, 65611, 66950, 72100, 72800, 74984, 79625, 80752, 82400, 90125, 91000, 93730, 98000, 100940, 101920, 103000, 107120, 115360, 126175, 127400, 131222, 133900, 144200, 149968, 159250, 161504, 167375, 180250, 182000, 187460, 196000, 201880, 206000, 214240, 234325, 252350, 254800, 262444, 267800, 288400, 299936, 318500, 328055, 334750, 360500, 364000, 374920, 403760, 412000, 468650, 504700, 509600, 524888, 535600, 576800, 630875, 637000, 656110, 669500, 721000, 749840, 807520, 937300, 1009400, 1049776, 1071200, 1171625, 1261750, 1274000, 1312220, 1339000, 1442000, 1499680, 1640275, 1874600, 2018800, 2099552, 2343250, 2523500, 2548000, 2624440, 2678000, 2884000, 3280550, 3749200, 4037600, 4686500, 5047000, 5248880, 5356000, 6561100, 7498400, 8201375, 9373000, 10094000, 10497760, 13122200, 16402750, 18746000, 20188000, 26244400, 32805500, 37492000, 52488800, 65611000, 131222000, 262444000]

約数ペア:

[(1, 262444000), (2, 131222000), (4, 65611000), (5, 52488800), (7, 37492000), (8, 32805500), (10, 26244400), (13, 20188000), (14, 18746000), (16, 16402750), (20, 13122200), (25, 10497760), (26, 10094000), (28, 9373000), (32, 8201375), (35, 7498400), (40, 6561100), (49, 5356000), (50, 5248880), (52, 5047000), (56, 4686500), (65, 4037600), (70, 3749200), (80, 3280550), (91, 2884000), (98, 2678000), (100, 2624440), (103, 2548000), (104, 2523500), (112, 2343250), (125, 2099552), (130, 2018800), (140, 1874600), (160, 1640275), (175, 1499680), (182, 1442000), (196, 1339000), (200, 1312220), (206, 1274000), (208, 1261750), (224, 1171625), (245, 1071200), (250, 1049776), (260, 1009400), (280, 937300), (325, 807520), (350, 749840), (364, 721000), (392, 669500), (400, 656110), (412, 637000), (416, 630875), (455, 576800), (490, 535600), (500, 524888), (515, 509600), (520, 504700), (560, 468650), (637, 412000), (650, 403760), (700, 374920), (721, 364000), (728, 360500), (784, 334750), (800, 328055), (824, 318500), (875, 299936), (910, 288400), (980, 267800), (1000, 262444), (1030, 254800), (1040, 252350), (1120, 234325), (1225, 214240), (1274, 206000), (1300, 201880), (1339, 196000), (1400, 187460), (1442, 182000), (1456, 180250), (1568, 167375), (1625, 161504), (1648, 159250), (1750, 149968), (1820, 144200), (1960, 133900), (2000, 131222), (2060, 127400), (2080, 126175), (2275, 115360), (2450, 107120), (2548, 103000), (2575, 101920), (2600, 100940), (2678, 98000), (2800, 93730), (2884, 91000), (2912, 90125), (3185, 82400), (3250, 80752), (3296, 79625), (3500, 74984), (3605, 72800), (3640, 72100), (3920, 66950), (4000, 65611), (4120, 63700), (4550, 57680), (4900, 53560), (5047, 52000), (5096, 51500), (5150, 50960), (5200, 50470), (5356, 49000), (5600, 46865), (5768, 45500), (6125, 42848), (6370, 41200), (6500, 40376), (6695, 39200), (7000, 37492), (7210, 36400), (7280, 36050), (7840, 33475), (8240, 31850), (9100, 28840), (9373, 28000), (9800, 26780), (10094, 26000), (10192, 25750), (10300, 25480), (10400, 25235), (10712, 24500), (11375, 23072), (11536, 22750), (12250, 21424), (12740, 20600), (12875, 20384), (13000, 20188), (13390, 19600), (14000, 18746), (14420, 18200), (14560, 18025), (15925, 16480)]