261066960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 480

約数和(自身を含む): 1161568512

約数和(自身を除く): 900501552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 55, 56, 60, 63, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 99, 102, 105, 110, 112, 119, 120, 126, 132, 136, 140, 144, 153, 154, 165, 168, 170, 176, 180, 187, 198, 204, 210, 220, 231, 238, 240, 252, 255, 264, 272, 277, 280, 306, 308, 315, 330, 336, 340, 357, 360, 374, 385, 396, 408, 420, 440, 462, 476, 495, 504, 510, 528, 554, 560, 561, 595, 612, 616, 630, 660, 680, 693, 714, 720, 748, 765, 770, 792, 816, 831, 840, 880, 924, 935, 952, 990, 1008, 1020, 1071, 1108, 1122, 1155, 1190, 1224, 1232, 1260, 1309, 1320, 1360, 1385, 1386, 1428, 1496, 1530, 1540, 1584, 1662, 1680, 1683, 1785, 1848, 1870, 1904, 1939, 1980, 2040, 2142, 2216, 2244, 2310, 2380, 2448, 2493, 2520, 2618, 2640, 2770, 2772, 2805, 2856, 2992, 3047, 3060, 3080, 3324, 3366, 3465, 3570, 3696, 3740, 3878, 3927, 3960, 4080, 4155, 4284, 4432, 4488, 4620, 4709, 4760, 4986, 5040, 5236, 5355, 5540, 5544, 5610, 5712, 5817, 6094, 6120, 6160, 6545, 6648, 6732, 6930, 7140, 7480, 7756, 7854, 7920, 8310, 8415, 8568, 8976, 9141, 9240, 9418, 9520, 9695, 9972, 10472, 10710, 11080, 11088, 11220, 11634, 11781, 12188, 12240, 12465, 13090, 13296, 13464, 13860, 14127, 14280, 14960, 15235, 15512, 15708, 16620, 16830, 17136, 17451, 18282, 18480, 18836, 19390, 19635, 19944, 20944, 21329, 21420, 22160, 22440, 23268, 23545, 23562, 24376, 24930, 26180, 26928, 27423, 27720, 28254, 28560, 29085, 30470, 31024, 31416, 32963, 33240, 33660, 34902, 36564, 37672, 38780, 39270, 39888, 42381, 42658, 42840, 44880, 45705, 46536, 47090, 47124, 48752, 49860, 51799, 52360, 54846, 55440, 56508, 58170, 58905, 60940, 62832, 63987, 65926, 66480, 67320, 69804, 70635, 73128, 75344, 77560, 78540, 84762, 85316, 85680, 87255, 91410, 93072, 94180, 94248, 98889, 99720, 103598, 104720, 106645, 109692, 113016, 116340, 117810, 121880, 127974, 131852, 134640, 137115, 139608, 141270, 146256, 155120, 155397, 157080, 164815, 169524, 170632, 174510, 182820, 188360, 188496, 191961, 197778, 199440, 207196, 211905, 213290, 219384, 226032, 232680, 235620, 243760, 255948, 258995, 263704, 274230, 279216, 282540, 296667, 310794, 314160, 319935, 329630, 339048, 341264, 349020, 362593, 365640, 376720, 383922, 395556, 414392, 423810, 426580, 438768, 465360, 466191, 471240, 494445, 511896, 517990, 527408, 548460, 565080, 593334, 621588, 639870, 659260, 678096, 698040, 725186, 731280, 767844, 776985, 791112, 828784, 847620, 853160, 932382, 942480, 959805, 988890, 1023792, 1035980, 1087779, 1096920, 1130160, 1186668, 1243176, 1279740, 1318520, 1396080, 1450372, 1483335, 1535688, 1553970, 1582224, 1695240, 1706320, 1812965, 1864764, 1919610, 1977780, 2071960, 2175558, 2193840, 2330955, 2373336, 2486352, 2559480, 2637040, 2900744, 2966670, 3071376, 3107940, 3263337, 3390480, 3625930, 3729528, 3839220, 3955560, 4143920, 4351116, 4661910, 4746672, 5118960, 5438895, 5801488, 5933340, 6215880, 6526674, 7251860, 7459056, 7678440, 7911120, 8702232, 9323820, 10877790, 11866680, 12431760, 13053348, 14503720, 15356880, 16316685, 17404464, 18647640, 21755580, 23733360, 26106696, 29007440, 32633370, 37295280, 43511160, 52213392, 65266740, 87022320, 130533480, 261066960]

約数ペア:

[(1, 261066960), (2, 130533480), (3, 87022320), (4, 65266740), (5, 52213392), (6, 43511160), (7, 37295280), (8, 32633370), (9, 29007440), (10, 26106696), (11, 23733360), (12, 21755580), (14, 18647640), (15, 17404464), (16, 16316685), (17, 15356880), (18, 14503720), (20, 13053348), (21, 12431760), (22, 11866680), (24, 10877790), (28, 9323820), (30, 8702232), (33, 7911120), (34, 7678440), (35, 7459056), (36, 7251860), (40, 6526674), (42, 6215880), (44, 5933340), (45, 5801488), (48, 5438895), (51, 5118960), (55, 4746672), (56, 4661910), (60, 4351116), (63, 4143920), (66, 3955560), (68, 3839220), (70, 3729528), (72, 3625930), (77, 3390480), (80, 3263337), (84, 3107940), (85, 3071376), (88, 2966670), (90, 2900744), (99, 2637040), (102, 2559480), (105, 2486352), (110, 2373336), (112, 2330955), (119, 2193840), (120, 2175558), (126, 2071960), (132, 1977780), (136, 1919610), (140, 1864764), (144, 1812965), (153, 1706320), (154, 1695240), (165, 1582224), (168, 1553970), (170, 1535688), (176, 1483335), (180, 1450372), (187, 1396080), (198, 1318520), (204, 1279740), (210, 1243176), (220, 1186668), (231, 1130160), (238, 1096920), (240, 1087779), (252, 1035980), (255, 1023792), (264, 988890), (272, 959805), (277, 942480), (280, 932382), (306, 853160), (308, 847620), (315, 828784), (330, 791112), (336, 776985), (340, 767844), (357, 731280), (360, 725186), (374, 698040), (385, 678096), (396, 659260), (408, 639870), (420, 621588), (440, 593334), (462, 565080), (476, 548460), (495, 527408), (504, 517990), (510, 511896), (528, 494445), (554, 471240), (560, 466191), (561, 465360), (595, 438768), (612, 426580), (616, 423810), (630, 414392), (660, 395556), (680, 383922), (693, 376720), (714, 365640), (720, 362593), (748, 349020), (765, 341264), (770, 339048), (792, 329630), (816, 319935), (831, 314160), (840, 310794), (880, 296667), (924, 282540), (935, 279216), (952, 274230), (990, 263704), (1008, 258995), (1020, 255948), (1071, 243760), (1108, 235620), (1122, 232680), (1155, 226032), (1190, 219384), (1224, 213290), (1232, 211905), (1260, 207196), (1309, 199440), (1320, 197778), (1360, 191961), (1385, 188496), (1386, 188360), (1428, 182820), (1496, 174510), (1530, 170632), (1540, 169524), (1584, 164815), (1662, 157080), (1680, 155397), (1683, 155120), (1785, 146256), (1848, 141270), (1870, 139608), (1904, 137115), (1939, 134640), (1980, 131852), (2040, 127974), (2142, 121880), (2216, 117810), (2244, 116340), (2310, 113016), (2380, 109692), (2448, 106645), (2493, 104720), (2520, 103598), (2618, 99720), (2640, 98889), (2770, 94248), (2772, 94180), (2805, 93072), (2856, 91410), (2992, 87255), (3047, 85680), (3060, 85316), (3080, 84762), (3324, 78540), (3366, 77560), (3465, 75344), (3570, 73128), (3696, 70635), (3740, 69804), (3878, 67320), (3927, 66480), (3960, 65926), (4080, 63987), (4155, 62832), (4284, 60940), (4432, 58905), (4488, 58170), (4620, 56508), (4709, 55440), (4760, 54846), (4986, 52360), (5040, 51799), (5236, 49860), (5355, 48752), (5540, 47124), (5544, 47090), (5610, 46536), (5712, 45705), (5817, 44880), (6094, 42840), (6120, 42658), (6160, 42381), (6545, 39888), (6648, 39270), (6732, 38780), (6930, 37672), (7140, 36564), (7480, 34902), (7756, 33660), (7854, 33240), (7920, 32963), (8310, 31416), (8415, 31024), (8568, 30470), (8976, 29085), (9141, 28560), (9240, 28254), (9418, 27720), (9520, 27423), (9695, 26928), (9972, 26180), (10472, 24930), (10710, 24376), (11080, 23562), (11088, 23545), (11220, 23268), (11634, 22440), (11781, 22160), (12188, 21420), (12240, 21329), (12465, 20944), (13090, 19944), (13296, 19635), (13464, 19390), (13860, 18836), (14127, 18480), (14280, 18282), (14960, 17451), (15235, 17136), (15512, 16830), (15708, 16620)]