256077360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 480

約数和(自身を含む): 1114214400

約数和(自身を除く): 858137040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 84, 88, 90, 93, 99, 105, 110, 112, 120, 124, 126, 132, 140, 144, 149, 154, 155, 165, 168, 176, 180, 186, 198, 210, 217, 220, 231, 240, 248, 252, 264, 279, 280, 298, 308, 310, 315, 330, 336, 341, 360, 372, 385, 396, 420, 434, 440, 447, 462, 465, 495, 496, 504, 528, 558, 560, 596, 616, 620, 630, 651, 660, 682, 693, 720, 744, 745, 770, 792, 840, 868, 880, 894, 924, 930, 990, 1008, 1023, 1043, 1085, 1116, 1155, 1192, 1232, 1240, 1260, 1302, 1320, 1341, 1364, 1386, 1395, 1488, 1490, 1540, 1584, 1639, 1680, 1705, 1736, 1788, 1848, 1860, 1953, 1980, 2046, 2086, 2170, 2232, 2235, 2310, 2384, 2387, 2480, 2520, 2604, 2640, 2682, 2728, 2772, 2790, 2980, 3069, 3080, 3129, 3255, 3278, 3410, 3465, 3472, 3576, 3696, 3720, 3906, 3960, 4092, 4172, 4340, 4464, 4470, 4619, 4620, 4774, 4917, 5040, 5115, 5208, 5215, 5364, 5456, 5544, 5580, 5960, 6138, 6160, 6258, 6510, 6556, 6705, 6820, 6930, 7152, 7161, 7440, 7812, 7920, 8184, 8195, 8344, 8680, 8940, 9238, 9240, 9387, 9548, 9765, 9834, 10230, 10416, 10430, 10728, 11088, 11160, 11473, 11920, 11935, 12276, 12516, 13020, 13112, 13410, 13640, 13857, 13860, 14322, 14751, 15345, 15624, 15645, 16368, 16390, 16688, 17360, 17880, 18476, 18480, 18774, 19096, 19530, 19668, 20460, 20860, 21456, 21483, 22320, 22946, 23095, 23870, 24552, 24585, 25032, 26040, 26224, 26820, 27280, 27714, 27720, 28644, 29502, 30690, 31248, 31290, 32333, 32780, 34419, 35760, 35805, 36952, 37548, 38192, 39060, 39336, 40920, 41571, 41720, 42966, 45892, 46190, 46935, 47740, 49104, 49170, 50064, 50809, 52080, 53640, 55428, 55440, 57288, 57365, 59004, 61380, 62580, 64666, 65560, 68838, 69285, 71610, 73755, 73904, 75096, 78120, 78672, 81840, 83142, 83440, 85932, 91784, 92380, 93870, 95480, 96999, 98340, 101618, 103257, 107280, 107415, 110856, 114576, 114730, 118008, 122760, 125160, 129332, 131120, 137676, 138570, 143220, 147510, 150192, 152427, 156240, 161665, 166284, 171864, 172095, 183568, 184760, 187740, 190960, 193998, 196680, 203236, 206514, 207855, 214830, 221712, 229460, 236016, 245520, 250320, 254045, 258664, 275352, 277140, 286440, 290997, 295020, 304854, 323330, 332568, 343728, 344190, 355663, 369520, 375480, 387996, 393360, 406472, 413028, 415710, 429660, 457281, 458920, 484995, 508090, 516285, 517328, 550704, 554280, 572880, 581994, 590040, 609708, 646660, 665136, 688380, 711326, 750960, 762135, 775992, 812944, 826056, 831420, 859320, 914562, 917840, 969990, 1016180, 1032570, 1066989, 1108560, 1163988, 1180080, 1219416, 1293320, 1376760, 1422652, 1454985, 1524270, 1551984, 1652112, 1662840, 1718640, 1778315, 1829124, 1939980, 2032360, 2065140, 2133978, 2286405, 2327976, 2438832, 2586640, 2753520, 2845304, 2909970, 3048540, 3200967, 3325680, 3556630, 3658248, 3879960, 4064720, 4130280, 4267956, 4572810, 4655952, 5334945, 5690608, 5819940, 6097080, 6401934, 7113260, 7316496, 7759920, 8260560, 8535912, 9145620, 10669890, 11639880, 12194160, 12803868, 14226520, 16004835, 17071824, 18291240, 21339780, 23279760, 25607736, 28453040, 32009670, 36582480, 42679560, 51215472, 64019340, 85359120, 128038680, 256077360]

約数ペア:

[(1, 256077360), (2, 128038680), (3, 85359120), (4, 64019340), (5, 51215472), (6, 42679560), (7, 36582480), (8, 32009670), (9, 28453040), (10, 25607736), (11, 23279760), (12, 21339780), (14, 18291240), (15, 17071824), (16, 16004835), (18, 14226520), (20, 12803868), (21, 12194160), (22, 11639880), (24, 10669890), (28, 9145620), (30, 8535912), (31, 8260560), (33, 7759920), (35, 7316496), (36, 7113260), (40, 6401934), (42, 6097080), (44, 5819940), (45, 5690608), (48, 5334945), (55, 4655952), (56, 4572810), (60, 4267956), (62, 4130280), (63, 4064720), (66, 3879960), (70, 3658248), (72, 3556630), (77, 3325680), (80, 3200967), (84, 3048540), (88, 2909970), (90, 2845304), (93, 2753520), (99, 2586640), (105, 2438832), (110, 2327976), (112, 2286405), (120, 2133978), (124, 2065140), (126, 2032360), (132, 1939980), (140, 1829124), (144, 1778315), (149, 1718640), (154, 1662840), (155, 1652112), (165, 1551984), (168, 1524270), (176, 1454985), (180, 1422652), (186, 1376760), (198, 1293320), (210, 1219416), (217, 1180080), (220, 1163988), (231, 1108560), (240, 1066989), (248, 1032570), (252, 1016180), (264, 969990), (279, 917840), (280, 914562), (298, 859320), (308, 831420), (310, 826056), (315, 812944), (330, 775992), (336, 762135), (341, 750960), (360, 711326), (372, 688380), (385, 665136), (396, 646660), (420, 609708), (434, 590040), (440, 581994), (447, 572880), (462, 554280), (465, 550704), (495, 517328), (496, 516285), (504, 508090), (528, 484995), (558, 458920), (560, 457281), (596, 429660), (616, 415710), (620, 413028), (630, 406472), (651, 393360), (660, 387996), (682, 375480), (693, 369520), (720, 355663), (744, 344190), (745, 343728), (770, 332568), (792, 323330), (840, 304854), (868, 295020), (880, 290997), (894, 286440), (924, 277140), (930, 275352), (990, 258664), (1008, 254045), (1023, 250320), (1043, 245520), (1085, 236016), (1116, 229460), (1155, 221712), (1192, 214830), (1232, 207855), (1240, 206514), (1260, 203236), (1302, 196680), (1320, 193998), (1341, 190960), (1364, 187740), (1386, 184760), (1395, 183568), (1488, 172095), (1490, 171864), (1540, 166284), (1584, 161665), (1639, 156240), (1680, 152427), (1705, 150192), (1736, 147510), (1788, 143220), (1848, 138570), (1860, 137676), (1953, 131120), (1980, 129332), (2046, 125160), (2086, 122760), (2170, 118008), (2232, 114730), (2235, 114576), (2310, 110856), (2384, 107415), (2387, 107280), (2480, 103257), (2520, 101618), (2604, 98340), (2640, 96999), (2682, 95480), (2728, 93870), (2772, 92380), (2790, 91784), (2980, 85932), (3069, 83440), (3080, 83142), (3129, 81840), (3255, 78672), (3278, 78120), (3410, 75096), (3465, 73904), (3472, 73755), (3576, 71610), (3696, 69285), (3720, 68838), (3906, 65560), (3960, 64666), (4092, 62580), (4172, 61380), (4340, 59004), (4464, 57365), (4470, 57288), (4619, 55440), (4620, 55428), (4774, 53640), (4917, 52080), (5040, 50809), (5115, 50064), (5208, 49170), (5215, 49104), (5364, 47740), (5456, 46935), (5544, 46190), (5580, 45892), (5960, 42966), (6138, 41720), (6160, 41571), (6258, 40920), (6510, 39336), (6556, 39060), (6705, 38192), (6820, 37548), (6930, 36952), (7152, 35805), (7161, 35760), (7440, 34419), (7812, 32780), (7920, 32333), (8184, 31290), (8195, 31248), (8344, 30690), (8680, 29502), (8940, 28644), (9238, 27720), (9240, 27714), (9387, 27280), (9548, 26820), (9765, 26224), (9834, 26040), (10230, 25032), (10416, 24585), (10430, 24552), (10728, 23870), (11088, 23095), (11160, 22946), (11473, 22320), (11920, 21483), (11935, 21456), (12276, 20860), (12516, 20460), (13020, 19668), (13112, 19530), (13410, 19096), (13640, 18774), (13857, 18480), (13860, 18476), (14322, 17880), (14751, 17360), (15345, 16688), (15624, 16390), (15645, 16368)]