561451520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 320

約数和(自身を含む): 1732389120

約数和(自身を除く): 1170937600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 97, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 194, 224, 238, 256, 266, 272, 280, 304, 320, 323, 340, 380, 388, 448, 476, 485, 512, 532, 544, 560, 595, 608, 640, 646, 665, 679, 680, 760, 776, 896, 952, 970, 1064, 1088, 1120, 1190, 1216, 1280, 1292, 1330, 1358, 1360, 1520, 1552, 1615, 1649, 1792, 1843, 1904, 1940, 2128, 2176, 2240, 2261, 2380, 2432, 2560, 2584, 2660, 2716, 2720, 3040, 3104, 3230, 3298, 3395, 3584, 3686, 3808, 3880, 4256, 4352, 4480, 4522, 4760, 4864, 5168, 5320, 5432, 5440, 6080, 6208, 6460, 6596, 6790, 7372, 7616, 7760, 8245, 8512, 8704, 8960, 9044, 9215, 9520, 9728, 10336, 10640, 10864, 10880, 11305, 11543, 12160, 12416, 12901, 12920, 13192, 13580, 14744, 15232, 15520, 16490, 17024, 17920, 18088, 18430, 19040, 20672, 21280, 21728, 21760, 22610, 23086, 24320, 24832, 25802, 25840, 26384, 27160, 29488, 30464, 31040, 31331, 32980, 34048, 36176, 36860, 38080, 41344, 42560, 43456, 43520, 45220, 46172, 48640, 49664, 51604, 51680, 52768, 54320, 57715, 58976, 60928, 62080, 62662, 64505, 65960, 68096, 72352, 73720, 76160, 82688, 85120, 86912, 90440, 92344, 103208, 103360, 105536, 108640, 115430, 117952, 124160, 125324, 129010, 131920, 144704, 147440, 152320, 156655, 165376, 170240, 173824, 180880, 184688, 206416, 206720, 211072, 217280, 219317, 230860, 235904, 248320, 250648, 258020, 263840, 289408, 294880, 304640, 313310, 340480, 347648, 361760, 369376, 412832, 413440, 422144, 434560, 438634, 461720, 471808, 501296, 516040, 527680, 578816, 589760, 626620, 723520, 738752, 825664, 826880, 844288, 869120, 877268, 923440, 943616, 1002592, 1032080, 1055360, 1096585, 1157632, 1179520, 1253240, 1447040, 1477504, 1651328, 1738240, 1754536, 1846880, 2005184, 2064160, 2110720, 2193170, 2359040, 2506480, 2894080, 2955008, 3302656, 3509072, 3693760, 4010368, 4128320, 4221440, 4386340, 4718080, 5012960, 5788160, 5910016, 6605312, 7018144, 7387520, 8020736, 8256640, 8772680, 10025920, 14036288, 14775040, 16041472, 16513280, 17545360, 20051840, 28072576, 29550080, 33026560, 35090720, 40103680, 56145152, 70181440, 80207360, 112290304, 140362880, 280725760, 561451520]

約数ペア:

[(1, 561451520), (2, 280725760), (4, 140362880), (5, 112290304), (7, 80207360), (8, 70181440), (10, 56145152), (14, 40103680), (16, 35090720), (17, 33026560), (19, 29550080), (20, 28072576), (28, 20051840), (32, 17545360), (34, 16513280), (35, 16041472), (38, 14775040), (40, 14036288), (56, 10025920), (64, 8772680), (68, 8256640), (70, 8020736), (76, 7387520), (80, 7018144), (85, 6605312), (95, 5910016), (97, 5788160), (112, 5012960), (119, 4718080), (128, 4386340), (133, 4221440), (136, 4128320), (140, 4010368), (152, 3693760), (160, 3509072), (170, 3302656), (190, 2955008), (194, 2894080), (224, 2506480), (238, 2359040), (256, 2193170), (266, 2110720), (272, 2064160), (280, 2005184), (304, 1846880), (320, 1754536), (323, 1738240), (340, 1651328), (380, 1477504), (388, 1447040), (448, 1253240), (476, 1179520), (485, 1157632), (512, 1096585), (532, 1055360), (544, 1032080), (560, 1002592), (595, 943616), (608, 923440), (640, 877268), (646, 869120), (665, 844288), (679, 826880), (680, 825664), (760, 738752), (776, 723520), (896, 626620), (952, 589760), (970, 578816), (1064, 527680), (1088, 516040), (1120, 501296), (1190, 471808), (1216, 461720), (1280, 438634), (1292, 434560), (1330, 422144), (1358, 413440), (1360, 412832), (1520, 369376), (1552, 361760), (1615, 347648), (1649, 340480), (1792, 313310), (1843, 304640), (1904, 294880), (1940, 289408), (2128, 263840), (2176, 258020), (2240, 250648), (2261, 248320), (2380, 235904), (2432, 230860), (2560, 219317), (2584, 217280), (2660, 211072), (2716, 206720), (2720, 206416), (3040, 184688), (3104, 180880), (3230, 173824), (3298, 170240), (3395, 165376), (3584, 156655), (3686, 152320), (3808, 147440), (3880, 144704), (4256, 131920), (4352, 129010), (4480, 125324), (4522, 124160), (4760, 117952), (4864, 115430), (5168, 108640), (5320, 105536), (5432, 103360), (5440, 103208), (6080, 92344), (6208, 90440), (6460, 86912), (6596, 85120), (6790, 82688), (7372, 76160), (7616, 73720), (7760, 72352), (8245, 68096), (8512, 65960), (8704, 64505), (8960, 62662), (9044, 62080), (9215, 60928), (9520, 58976), (9728, 57715), (10336, 54320), (10640, 52768), (10864, 51680), (10880, 51604), (11305, 49664), (11543, 48640), (12160, 46172), (12416, 45220), (12901, 43520), (12920, 43456), (13192, 42560), (13580, 41344), (14744, 38080), (15232, 36860), (15520, 36176), (16490, 34048), (17024, 32980), (17920, 31331), (18088, 31040), (18430, 30464), (19040, 29488), (20672, 27160), (21280, 26384), (21728, 25840), (21760, 25802), (22610, 24832), (23086, 24320)]