138949440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 448

約数和(自身を含む): 561807360

約数和(自身を除く): 422857920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 29, 30, 31, 32, 35, 40, 42, 46, 48, 56, 58, 60, 62, 64, 69, 70, 80, 84, 87, 92, 93, 96, 105, 112, 115, 116, 120, 124, 138, 140, 145, 155, 160, 161, 168, 174, 184, 186, 192, 203, 210, 217, 224, 230, 232, 240, 248, 276, 280, 290, 310, 320, 322, 336, 345, 348, 368, 372, 406, 420, 434, 435, 448, 460, 464, 465, 480, 483, 496, 552, 560, 580, 609, 620, 644, 651, 667, 672, 690, 696, 713, 736, 744, 805, 812, 840, 868, 870, 899, 920, 928, 930, 960, 966, 992, 1015, 1085, 1104, 1120, 1160, 1218, 1240, 1288, 1302, 1334, 1344, 1380, 1392, 1426, 1472, 1488, 1610, 1624, 1680, 1736, 1740, 1798, 1840, 1856, 1860, 1932, 1984, 2001, 2030, 2139, 2170, 2208, 2240, 2320, 2415, 2436, 2480, 2576, 2604, 2668, 2697, 2760, 2784, 2852, 2976, 3045, 3220, 3248, 3255, 3335, 3360, 3472, 3480, 3565, 3596, 3680, 3720, 3864, 4002, 4060, 4278, 4340, 4416, 4495, 4640, 4669, 4830, 4872, 4960, 4991, 5152, 5208, 5336, 5394, 5520, 5568, 5704, 5952, 6090, 6293, 6440, 6496, 6510, 6670, 6720, 6944, 6960, 7130, 7192, 7360, 7440, 7728, 8004, 8120, 8556, 8680, 8990, 9280, 9338, 9660, 9744, 9920, 9982, 10005, 10304, 10416, 10672, 10695, 10788, 11040, 11408, 12180, 12586, 12880, 12992, 13020, 13340, 13485, 13888, 13920, 14007, 14260, 14384, 14880, 14973, 15456, 16008, 16240, 17112, 17360, 17980, 18676, 18879, 19320, 19488, 19964, 20010, 20677, 20832, 21344, 21390, 21576, 22080, 22816, 23345, 24360, 24955, 25172, 25760, 26040, 26680, 26970, 27840, 28014, 28520, 28768, 29760, 29946, 30912, 31465, 32016, 32480, 34224, 34720, 35960, 37352, 37758, 38640, 38976, 39928, 40020, 41354, 41664, 42688, 42780, 43152, 45632, 46690, 48720, 49910, 50344, 51520, 52080, 53360, 53940, 56028, 57040, 57536, 59892, 62031, 62930, 64032, 64960, 68448, 69440, 70035, 71920, 74704, 74865, 75516, 77280, 79856, 80040, 82708, 85560, 86304, 93380, 94395, 97440, 99820, 100688, 103385, 104160, 106720, 107880, 112056, 114080, 119784, 124062, 125860, 128064, 136896, 140070, 143840, 144739, 149408, 149730, 151032, 154560, 159712, 160080, 165416, 171120, 172608, 186760, 188790, 194880, 199640, 201376, 206770, 208320, 213440, 215760, 224112, 228160, 239568, 248124, 251720, 280140, 287680, 289478, 298816, 299460, 302064, 310155, 319424, 320160, 330832, 342240, 373520, 377580, 399280, 402752, 413540, 431520, 434217, 448224, 479136, 496248, 503440, 560280, 578956, 598920, 604128, 620310, 640320, 661664, 684480, 723695, 747040, 755160, 798560, 827080, 863040, 868434, 896448, 958272, 992496, 1006880, 1120560, 1157912, 1197840, 1208256, 1240620, 1323328, 1447390, 1494080, 1510320, 1597120, 1654160, 1736868, 1984992, 2013760, 2171085, 2241120, 2315824, 2395680, 2481240, 2894780, 3020640, 3308320, 3473736, 3969984, 4342170, 4482240, 4631648, 4791360, 4962480, 5789560, 6041280, 6616640, 6947472, 8684340, 9263296, 9924960, 11579120, 13894944, 17368680, 19849920, 23158240, 27789888, 34737360, 46316480, 69474720, 138949440]

約数ペア:

[(1, 138949440), (2, 69474720), (3, 46316480), (4, 34737360), (5, 27789888), (6, 23158240), (7, 19849920), (8, 17368680), (10, 13894944), (12, 11579120), (14, 9924960), (15, 9263296), (16, 8684340), (20, 6947472), (21, 6616640), (23, 6041280), (24, 5789560), (28, 4962480), (29, 4791360), (30, 4631648), (31, 4482240), (32, 4342170), (35, 3969984), (40, 3473736), (42, 3308320), (46, 3020640), (48, 2894780), (56, 2481240), (58, 2395680), (60, 2315824), (62, 2241120), (64, 2171085), (69, 2013760), (70, 1984992), (80, 1736868), (84, 1654160), (87, 1597120), (92, 1510320), (93, 1494080), (96, 1447390), (105, 1323328), (112, 1240620), (115, 1208256), (116, 1197840), (120, 1157912), (124, 1120560), (138, 1006880), (140, 992496), (145, 958272), (155, 896448), (160, 868434), (161, 863040), (168, 827080), (174, 798560), (184, 755160), (186, 747040), (192, 723695), (203, 684480), (210, 661664), (217, 640320), (224, 620310), (230, 604128), (232, 598920), (240, 578956), (248, 560280), (276, 503440), (280, 496248), (290, 479136), (310, 448224), (320, 434217), (322, 431520), (336, 413540), (345, 402752), (348, 399280), (368, 377580), (372, 373520), (406, 342240), (420, 330832), (434, 320160), (435, 319424), (448, 310155), (460, 302064), (464, 299460), (465, 298816), (480, 289478), (483, 287680), (496, 280140), (552, 251720), (560, 248124), (580, 239568), (609, 228160), (620, 224112), (644, 215760), (651, 213440), (667, 208320), (672, 206770), (690, 201376), (696, 199640), (713, 194880), (736, 188790), (744, 186760), (805, 172608), (812, 171120), (840, 165416), (868, 160080), (870, 159712), (899, 154560), (920, 151032), (928, 149730), (930, 149408), (960, 144739), (966, 143840), (992, 140070), (1015, 136896), (1085, 128064), (1104, 125860), (1120, 124062), (1160, 119784), (1218, 114080), (1240, 112056), (1288, 107880), (1302, 106720), (1334, 104160), (1344, 103385), (1380, 100688), (1392, 99820), (1426, 97440), (1472, 94395), (1488, 93380), (1610, 86304), (1624, 85560), (1680, 82708), (1736, 80040), (1740, 79856), (1798, 77280), (1840, 75516), (1856, 74865), (1860, 74704), (1932, 71920), (1984, 70035), (2001, 69440), (2030, 68448), (2139, 64960), (2170, 64032), (2208, 62930), (2240, 62031), (2320, 59892), (2415, 57536), (2436, 57040), (2480, 56028), (2576, 53940), (2604, 53360), (2668, 52080), (2697, 51520), (2760, 50344), (2784, 49910), (2852, 48720), (2976, 46690), (3045, 45632), (3220, 43152), (3248, 42780), (3255, 42688), (3335, 41664), (3360, 41354), (3472, 40020), (3480, 39928), (3565, 38976), (3596, 38640), (3680, 37758), (3720, 37352), (3864, 35960), (4002, 34720), (4060, 34224), (4278, 32480), (4340, 32016), (4416, 31465), (4495, 30912), (4640, 29946), (4669, 29760), (4830, 28768), (4872, 28520), (4960, 28014), (4991, 27840), (5152, 26970), (5208, 26680), (5336, 26040), (5394, 25760), (5520, 25172), (5568, 24955), (5704, 24360), (5952, 23345), (6090, 22816), (6293, 22080), (6440, 21576), (6496, 21390), (6510, 21344), (6670, 20832), (6720, 20677), (6944, 20010), (6960, 19964), (7130, 19488), (7192, 19320), (7360, 18879), (7440, 18676), (7728, 17980), (8004, 17360), (8120, 17112), (8556, 16240), (8680, 16008), (8990, 15456), (9280, 14973), (9338, 14880), (9660, 14384), (9744, 14260), (9920, 14007), (9982, 13920), (10005, 13888), (10304, 13485), (10416, 13340), (10672, 13020), (10695, 12992), (10788, 12880), (11040, 12586), (11408, 12180)]