644669760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 448

約数和(自身を含む): 2523451392

約数和(自身を除く): 1878781632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 43, 46, 48, 56, 60, 64, 69, 70, 80, 84, 86, 92, 96, 97, 105, 112, 115, 120, 129, 138, 140, 160, 161, 168, 172, 184, 192, 194, 210, 215, 224, 230, 240, 258, 276, 280, 291, 301, 320, 322, 336, 344, 345, 368, 388, 420, 430, 448, 460, 480, 483, 485, 516, 552, 560, 582, 602, 644, 645, 672, 679, 688, 690, 736, 776, 805, 840, 860, 903, 920, 960, 966, 970, 989, 1032, 1104, 1120, 1164, 1204, 1288, 1290, 1344, 1358, 1376, 1380, 1455, 1472, 1505, 1552, 1610, 1680, 1720, 1806, 1840, 1932, 1940, 1978, 2037, 2064, 2208, 2231, 2240, 2328, 2408, 2415, 2576, 2580, 2716, 2752, 2760, 2910, 2967, 3010, 3104, 3220, 3360, 3395, 3440, 3612, 3680, 3864, 3880, 3956, 4074, 4128, 4171, 4416, 4462, 4515, 4656, 4816, 4830, 4945, 5152, 5160, 5432, 5520, 5820, 5934, 6020, 6208, 6440, 6693, 6720, 6790, 6880, 6923, 7224, 7360, 7728, 7760, 7912, 8148, 8256, 8342, 8924, 9030, 9312, 9632, 9660, 9890, 10185, 10304, 10320, 10864, 11040, 11155, 11640, 11868, 12040, 12513, 12880, 13386, 13580, 13760, 13846, 14448, 14835, 15456, 15520, 15617, 15824, 16296, 16684, 17848, 18060, 18624, 19264, 19320, 19780, 20370, 20640, 20769, 20855, 21728, 22080, 22310, 23280, 23736, 24080, 25026, 25760, 26772, 27160, 27692, 28896, 29197, 29670, 30912, 31040, 31234, 31648, 32592, 33368, 33465, 34615, 35696, 36120, 38640, 39560, 40740, 41280, 41538, 41710, 43456, 44620, 46560, 46851, 47472, 48160, 50052, 51520, 53544, 54320, 55384, 57792, 58394, 59340, 62468, 62565, 63296, 65184, 66736, 66930, 69230, 71392, 72240, 77280, 78085, 79120, 81480, 83076, 83420, 87591, 89240, 93120, 93702, 94944, 95933, 96320, 100104, 103845, 107088, 108640, 110768, 116788, 118680, 124936, 125130, 130368, 133472, 133860, 138460, 142784, 144480, 145985, 154560, 156170, 158240, 162960, 166152, 166840, 175182, 178480, 187404, 189888, 191866, 200208, 207690, 214176, 217280, 221536, 233576, 234255, 237360, 249872, 250260, 266944, 267720, 276920, 287799, 288960, 291970, 312340, 316480, 325920, 332304, 333680, 350364, 356960, 374808, 383732, 400416, 415380, 428352, 437955, 443072, 467152, 468510, 474720, 479665, 499744, 500520, 535440, 553840, 575598, 583940, 624680, 651840, 664608, 667360, 671531, 700728, 713920, 749616, 767464, 800832, 830760, 875910, 934304, 937020, 949440, 959330, 999488, 1001040, 1070880, 1107680, 1151196, 1167880, 1249360, 1329216, 1334720, 1343062, 1401456, 1438995, 1499232, 1534928, 1661520, 1751820, 1868608, 1874040, 1918660, 2002080, 2014593, 2141760, 2215360, 2302392, 2335760, 2498720, 2686124, 2802912, 2877990, 2998464, 3069856, 3323040, 3357655, 3503640, 3748080, 3837320, 4004160, 4029186, 4604784, 4671520, 4997440, 5372248, 5605824, 5755980, 6139712, 6646080, 6715310, 7007280, 7496160, 7674640, 8058372, 9209568, 9343040, 10072965, 10744496, 11511960, 13430620, 14014560, 14992320, 15349280, 16116744, 18419136, 20145930, 21488992, 23023920, 26861240, 28029120, 30698560, 32233488, 40291860, 42977984, 46047840, 53722480, 64466976, 80583720, 92095680, 107444960, 128933952, 161167440, 214889920, 322334880, 644669760]

約数ペア:

[(1, 644669760), (2, 322334880), (3, 214889920), (4, 161167440), (5, 128933952), (6, 107444960), (7, 92095680), (8, 80583720), (10, 64466976), (12, 53722480), (14, 46047840), (15, 42977984), (16, 40291860), (20, 32233488), (21, 30698560), (23, 28029120), (24, 26861240), (28, 23023920), (30, 21488992), (32, 20145930), (35, 18419136), (40, 16116744), (42, 15349280), (43, 14992320), (46, 14014560), (48, 13430620), (56, 11511960), (60, 10744496), (64, 10072965), (69, 9343040), (70, 9209568), (80, 8058372), (84, 7674640), (86, 7496160), (92, 7007280), (96, 6715310), (97, 6646080), (105, 6139712), (112, 5755980), (115, 5605824), (120, 5372248), (129, 4997440), (138, 4671520), (140, 4604784), (160, 4029186), (161, 4004160), (168, 3837320), (172, 3748080), (184, 3503640), (192, 3357655), (194, 3323040), (210, 3069856), (215, 2998464), (224, 2877990), (230, 2802912), (240, 2686124), (258, 2498720), (276, 2335760), (280, 2302392), (291, 2215360), (301, 2141760), (320, 2014593), (322, 2002080), (336, 1918660), (344, 1874040), (345, 1868608), (368, 1751820), (388, 1661520), (420, 1534928), (430, 1499232), (448, 1438995), (460, 1401456), (480, 1343062), (483, 1334720), (485, 1329216), (516, 1249360), (552, 1167880), (560, 1151196), (582, 1107680), (602, 1070880), (644, 1001040), (645, 999488), (672, 959330), (679, 949440), (688, 937020), (690, 934304), (736, 875910), (776, 830760), (805, 800832), (840, 767464), (860, 749616), (903, 713920), (920, 700728), (960, 671531), (966, 667360), (970, 664608), (989, 651840), (1032, 624680), (1104, 583940), (1120, 575598), (1164, 553840), (1204, 535440), (1288, 500520), (1290, 499744), (1344, 479665), (1358, 474720), (1376, 468510), (1380, 467152), (1455, 443072), (1472, 437955), (1505, 428352), (1552, 415380), (1610, 400416), (1680, 383732), (1720, 374808), (1806, 356960), (1840, 350364), (1932, 333680), (1940, 332304), (1978, 325920), (2037, 316480), (2064, 312340), (2208, 291970), (2231, 288960), (2240, 287799), (2328, 276920), (2408, 267720), (2415, 266944), (2576, 250260), (2580, 249872), (2716, 237360), (2752, 234255), (2760, 233576), (2910, 221536), (2967, 217280), (3010, 214176), (3104, 207690), (3220, 200208), (3360, 191866), (3395, 189888), (3440, 187404), (3612, 178480), (3680, 175182), (3864, 166840), (3880, 166152), (3956, 162960), (4074, 158240), (4128, 156170), (4171, 154560), (4416, 145985), (4462, 144480), (4515, 142784), (4656, 138460), (4816, 133860), (4830, 133472), (4945, 130368), (5152, 125130), (5160, 124936), (5432, 118680), (5520, 116788), (5820, 110768), (5934, 108640), (6020, 107088), (6208, 103845), (6440, 100104), (6693, 96320), (6720, 95933), (6790, 94944), (6880, 93702), (6923, 93120), (7224, 89240), (7360, 87591), (7728, 83420), (7760, 83076), (7912, 81480), (8148, 79120), (8256, 78085), (8342, 77280), (8924, 72240), (9030, 71392), (9312, 69230), (9632, 66930), (9660, 66736), (9890, 65184), (10185, 63296), (10304, 62565), (10320, 62468), (10864, 59340), (11040, 58394), (11155, 57792), (11640, 55384), (11868, 54320), (12040, 53544), (12513, 51520), (12880, 50052), (13386, 48160), (13580, 47472), (13760, 46851), (13846, 46560), (14448, 44620), (14835, 43456), (15456, 41710), (15520, 41538), (15617, 41280), (15824, 40740), (16296, 39560), (16684, 38640), (17848, 36120), (18060, 35696), (18624, 34615), (19264, 33465), (19320, 33368), (19780, 32592), (20370, 31648), (20640, 31234), (20769, 31040), (20855, 30912), (21728, 29670), (22080, 29197), (22310, 28896), (23280, 27692), (23736, 27160), (24080, 26772), (25026, 25760)]