438389280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 576

約数和(自身を含む): 1896048000

約数和(自身を除く): 1457658720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 109, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 196, 210, 216, 218, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 327, 336, 342, 360, 378, 380, 392, 399, 420, 432, 436, 441, 456, 480, 490, 504, 513, 532, 540, 545, 560, 570, 588, 608, 630, 654, 665, 672, 684, 720, 735, 756, 760, 763, 784, 798, 840, 855, 864, 872, 882, 912, 931, 945, 980, 981, 1008, 1026, 1064, 1080, 1090, 1120, 1140, 1176, 1197, 1260, 1308, 1323, 1330, 1368, 1440, 1470, 1512, 1520, 1526, 1568, 1596, 1635, 1680, 1710, 1744, 1764, 1824, 1862, 1890, 1960, 1962, 1995, 2016, 2052, 2071, 2128, 2160, 2180, 2205, 2280, 2289, 2352, 2394, 2520, 2565, 2616, 2646, 2660, 2736, 2793, 2940, 2943, 3024, 3040, 3052, 3192, 3270, 3360, 3420, 3488, 3528, 3591, 3724, 3780, 3815, 3920, 3924, 3990, 4104, 4142, 4256, 4320, 4360, 4410, 4560, 4578, 4655, 4704, 4788, 4905, 5040, 5130, 5232, 5292, 5320, 5341, 5472, 5586, 5880, 5886, 5985, 6048, 6104, 6213, 6384, 6540, 6615, 6840, 6867, 7056, 7182, 7448, 7560, 7630, 7840, 7848, 7980, 8208, 8284, 8379, 8720, 8820, 9120, 9156, 9310, 9576, 9810, 10080, 10260, 10355, 10464, 10584, 10640, 10682, 11172, 11445, 11760, 11772, 11970, 12208, 12426, 12768, 13080, 13230, 13680, 13734, 13965, 14112, 14364, 14497, 14715, 14896, 15120, 15260, 15696, 15960, 16023, 16416, 16568, 16758, 17440, 17640, 17955, 18312, 18620, 18639, 19152, 19620, 20520, 20601, 20710, 21168, 21280, 21364, 22344, 22890, 23520, 23544, 23940, 24416, 24852, 25137, 26160, 26460, 26705, 27360, 27468, 27930, 28728, 28994, 29430, 29792, 30240, 30520, 31065, 31392, 31920, 32046, 33136, 33516, 34335, 35280, 35910, 36624, 37240, 37278, 38304, 39240, 41040, 41202, 41420, 41895, 42336, 42728, 43491, 44688, 45780, 47088, 47880, 48069, 49704, 50274, 52320, 52920, 53410, 54936, 55860, 55917, 57456, 57988, 58860, 61040, 62130, 63840, 64092, 66272, 67032, 68670, 70560, 71820, 72485, 73248, 74480, 74556, 78480, 80115, 82080, 82404, 82840, 83790, 85456, 86982, 89376, 91560, 93195, 94176, 95760, 96138, 99408, 100548, 101479, 103005, 105840, 106820, 109872, 111720, 111834, 114912, 115976, 117720, 122080, 124260, 125685, 128184, 130473, 134064, 137340, 143640, 144207, 144970, 148960, 149112, 156960, 160230, 164808, 165680, 167580, 170912, 173964, 183120, 186390, 191520, 192276, 198816, 201096, 202958, 206010, 211680, 213640, 217455, 219744, 223440, 223668, 231952, 235440, 240345, 248520, 251370, 256368, 260946, 268128, 274680, 279585, 287280, 288414, 289940, 298224, 304437, 320460, 329616, 331360, 335160, 347928, 366240, 372780, 384552, 391419, 402192, 405916, 412020, 427280, 434910, 446880, 447336, 463904, 470880, 480690, 497040, 502740, 507395, 512736, 521892, 549360, 559170, 574560, 576828, 579880, 596448, 608874, 640920, 652365, 659232, 670320, 695856, 721035, 745560, 769104, 782838, 804384, 811832, 824040, 854560, 869820, 894672, 913311, 961380, 994080, 1005480, 1014790, 1043784, 1098720, 1118340, 1153656, 1159760, 1217748, 1281840, 1304730, 1340640, 1391712, 1442070, 1491120, 1522185, 1538208, 1565676, 1623664, 1648080, 1739640, 1789344, 1826622, 1922760, 1957095, 2010960, 2029580, 2087568, 2236680, 2307312, 2319520, 2435496, 2563680, 2609460, 2739933, 2884140, 2982240, 3044370, 3131352, 3247328, 3296160, 3479280, 3653244, 3845520, 3914190, 4021920, 4059160, 4175136, 4473360, 4566555, 4614624, 4870992, 5218920, 5479866, 5768280, 6088740, 6262704, 6958560, 7306488, 7691040, 7828380, 8118320, 8946720, 9133110, 9741984, 10437840, 10959732, 11536560, 12177480, 12525408, 13699665, 14612976, 15656760, 16236640, 18266220, 20875680, 21919464, 23073120, 24354960, 27399330, 29225952, 31313520, 36532440, 43838928, 48709920, 54798660, 62627040, 73064880, 87677856, 109597320, 146129760, 219194640, 438389280]

約数ペア:

[(1, 438389280), (2, 219194640), (3, 146129760), (4, 109597320), (5, 87677856), (6, 73064880), (7, 62627040), (8, 54798660), (9, 48709920), (10, 43838928), (12, 36532440), (14, 31313520), (15, 29225952), (16, 27399330), (18, 24354960), (19, 23073120), (20, 21919464), (21, 20875680), (24, 18266220), (27, 16236640), (28, 15656760), (30, 14612976), (32, 13699665), (35, 12525408), (36, 12177480), (38, 11536560), (40, 10959732), (42, 10437840), (45, 9741984), (48, 9133110), (49, 8946720), (54, 8118320), (56, 7828380), (57, 7691040), (60, 7306488), (63, 6958560), (70, 6262704), (72, 6088740), (76, 5768280), (80, 5479866), (84, 5218920), (90, 4870992), (95, 4614624), (96, 4566555), (98, 4473360), (105, 4175136), (108, 4059160), (109, 4021920), (112, 3914190), (114, 3845520), (120, 3653244), (126, 3479280), (133, 3296160), (135, 3247328), (140, 3131352), (144, 3044370), (147, 2982240), (152, 2884140), (160, 2739933), (168, 2609460), (171, 2563680), (180, 2435496), (189, 2319520), (190, 2307312), (196, 2236680), (210, 2087568), (216, 2029580), (218, 2010960), (224, 1957095), (228, 1922760), (240, 1826622), (245, 1789344), (252, 1739640), (266, 1648080), (270, 1623664), (280, 1565676), (285, 1538208), (288, 1522185), (294, 1491120), (304, 1442070), (315, 1391712), (327, 1340640), (336, 1304730), (342, 1281840), (360, 1217748), (378, 1159760), (380, 1153656), (392, 1118340), (399, 1098720), (420, 1043784), (432, 1014790), (436, 1005480), (441, 994080), (456, 961380), (480, 913311), (490, 894672), (504, 869820), (513, 854560), (532, 824040), (540, 811832), (545, 804384), (560, 782838), (570, 769104), (588, 745560), (608, 721035), (630, 695856), (654, 670320), (665, 659232), (672, 652365), (684, 640920), (720, 608874), (735, 596448), (756, 579880), (760, 576828), (763, 574560), (784, 559170), (798, 549360), (840, 521892), (855, 512736), (864, 507395), (872, 502740), (882, 497040), (912, 480690), (931, 470880), (945, 463904), (980, 447336), (981, 446880), (1008, 434910), (1026, 427280), (1064, 412020), (1080, 405916), (1090, 402192), (1120, 391419), (1140, 384552), (1176, 372780), (1197, 366240), (1260, 347928), (1308, 335160), (1323, 331360), (1330, 329616), (1368, 320460), (1440, 304437), (1470, 298224), (1512, 289940), (1520, 288414), (1526, 287280), (1568, 279585), (1596, 274680), (1635, 268128), (1680, 260946), (1710, 256368), (1744, 251370), (1764, 248520), (1824, 240345), (1862, 235440), (1890, 231952), (1960, 223668), (1962, 223440), (1995, 219744), (2016, 217455), (2052, 213640), (2071, 211680), (2128, 206010), (2160, 202958), (2180, 201096), (2205, 198816), (2280, 192276), (2289, 191520), (2352, 186390), (2394, 183120), (2520, 173964), (2565, 170912), (2616, 167580), (2646, 165680), (2660, 164808), (2736, 160230), (2793, 156960), (2940, 149112), (2943, 148960), (3024, 144970), (3040, 144207), (3052, 143640), (3192, 137340), (3270, 134064), (3360, 130473), (3420, 128184), (3488, 125685), (3528, 124260), (3591, 122080), (3724, 117720), (3780, 115976), (3815, 114912), (3920, 111834), (3924, 111720), (3990, 109872), (4104, 106820), (4142, 105840), (4256, 103005), (4320, 101479), (4360, 100548), (4410, 99408), (4560, 96138), (4578, 95760), (4655, 94176), (4704, 93195), (4788, 91560), (4905, 89376), (5040, 86982), (5130, 85456), (5232, 83790), (5292, 82840), (5320, 82404), (5341, 82080), (5472, 80115), (5586, 78480), (5880, 74556), (5886, 74480), (5985, 73248), (6048, 72485), (6104, 71820), (6213, 70560), (6384, 68670), (6540, 67032), (6615, 66272), (6840, 64092), (6867, 63840), (7056, 62130), (7182, 61040), (7448, 58860), (7560, 57988), (7630, 57456), (7840, 55917), (7848, 55860), (7980, 54936), (8208, 53410), (8284, 52920), (8379, 52320), (8720, 50274), (8820, 49704), (9120, 48069), (9156, 47880), (9310, 47088), (9576, 45780), (9810, 44688), (10080, 43491), (10260, 42728), (10355, 42336), (10464, 41895), (10584, 41420), (10640, 41202), (10682, 41040), (11172, 39240), (11445, 38304), (11760, 37278), (11772, 37240), (11970, 36624), (12208, 35910), (12426, 35280), (12768, 34335), (13080, 33516), (13230, 33136), (13680, 32046), (13734, 31920), (13965, 31392), (14112, 31065), (14364, 30520), (14497, 30240), (14715, 29792), (14896, 29430), (15120, 28994), (15260, 28728), (15696, 27930), (15960, 27468), (16023, 27360), (16416, 26705), (16568, 26460), (16758, 26160), (17440, 25137), (17640, 24852), (17955, 24416), (18312, 23940), (18620, 23544), (18639, 23520), (19152, 22890), (19620, 22344), (20520, 21364), (20601, 21280), (20710, 21168)]