1640242240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 448

約数和(自身を含む): 5243535360

約数和(自身を除く): 3603293120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 32, 35, 40, 46, 52, 56, 62, 64, 65, 70, 79, 80, 91, 92, 104, 112, 115, 124, 130, 140, 155, 158, 160, 161, 182, 184, 208, 217, 224, 230, 248, 260, 280, 299, 310, 316, 320, 322, 364, 368, 395, 403, 416, 434, 448, 455, 460, 496, 520, 553, 560, 598, 620, 632, 644, 713, 728, 736, 790, 805, 806, 832, 868, 910, 920, 992, 1027, 1040, 1085, 1106, 1120, 1196, 1240, 1264, 1288, 1426, 1456, 1472, 1495, 1580, 1610, 1612, 1736, 1817, 1820, 1840, 1984, 2015, 2054, 2080, 2093, 2170, 2212, 2240, 2392, 2449, 2480, 2528, 2576, 2765, 2821, 2852, 2912, 2990, 3160, 3220, 3224, 3472, 3565, 3634, 3640, 3680, 4030, 4108, 4160, 4186, 4340, 4424, 4784, 4898, 4960, 4991, 5056, 5135, 5152, 5530, 5642, 5704, 5824, 5980, 6320, 6440, 6448, 6944, 7130, 7189, 7268, 7280, 7360, 8060, 8216, 8372, 8680, 8848, 9085, 9269, 9568, 9796, 9920, 9982, 10270, 10304, 10465, 11060, 11284, 11408, 11960, 12245, 12640, 12719, 12880, 12896, 13888, 14105, 14260, 14378, 14536, 14560, 16120, 16432, 16744, 17143, 17360, 17696, 18170, 18538, 19136, 19592, 19964, 20540, 20930, 22120, 22568, 22816, 23621, 23920, 24490, 24955, 25280, 25438, 25760, 25792, 28210, 28520, 28756, 29072, 29120, 31837, 32240, 32864, 33488, 34286, 34720, 35392, 35945, 36340, 37076, 39184, 39928, 41080, 41860, 44240, 45136, 45632, 46345, 47242, 47840, 48980, 49910, 50876, 51520, 56327, 56420, 57040, 57512, 58144, 63595, 63674, 64480, 64883, 65728, 66976, 68572, 69440, 71890, 72680, 74152, 78368, 79856, 82160, 83720, 85715, 88480, 90272, 92690, 94484, 95680, 97960, 99820, 101752, 112654, 112840, 114080, 115024, 116288, 118105, 127190, 127348, 128960, 129766, 133952, 137144, 143780, 145360, 148304, 156736, 159185, 159712, 164320, 165347, 167440, 171430, 176960, 180544, 185380, 188968, 195920, 199640, 203504, 222859, 225308, 225680, 228160, 230048, 236210, 254380, 254696, 259532, 274288, 281635, 287560, 290720, 296608, 318370, 319424, 324415, 328640, 330694, 334880, 342860, 370760, 377936, 391840, 394289, 399280, 407008, 445718, 450616, 451360, 460096, 472420, 508760, 509392, 519064, 548576, 563270, 575120, 581440, 593216, 636740, 648830, 661388, 669760, 685720, 732251, 741520, 755872, 783680, 788578, 798560, 814016, 826735, 891436, 901232, 902720, 944840, 1017520, 1018784, 1038128, 1097152, 1114295, 1126540, 1150240, 1273480, 1297660, 1322776, 1371440, 1464502, 1483040, 1511744, 1577156, 1597120, 1653470, 1782872, 1802464, 1889680, 1971445, 2035040, 2037568, 2076256, 2228590, 2253080, 2300480, 2546960, 2595320, 2645552, 2742880, 2929004, 2966080, 3154312, 3306940, 3565744, 3604928, 3661255, 3779360, 3942890, 4070080, 4152512, 4457180, 4506160, 5093920, 5125757, 5190640, 5291104, 5485760, 5858008, 6308624, 6613880, 7131488, 7322510, 7558720, 7885780, 8914360, 9012320, 10187840, 10251514, 10381280, 10582208, 11716016, 12617248, 13227760, 14262976, 14645020, 15771560, 17828720, 18024640, 20503028, 20762560, 23432032, 25234496, 25628785, 26455520, 29290040, 31543120, 35657440, 41006056, 46864064, 51257570, 52911040, 58580080, 63086240, 71314880, 82012112, 102515140, 117160160, 126172480, 164024224, 205030280, 234320320, 328048448, 410060560, 820121120, 1640242240]

約数ペア:

[(1, 1640242240), (2, 820121120), (4, 410060560), (5, 328048448), (7, 234320320), (8, 205030280), (10, 164024224), (13, 126172480), (14, 117160160), (16, 102515140), (20, 82012112), (23, 71314880), (26, 63086240), (28, 58580080), (31, 52911040), (32, 51257570), (35, 46864064), (40, 41006056), (46, 35657440), (52, 31543120), (56, 29290040), (62, 26455520), (64, 25628785), (65, 25234496), (70, 23432032), (79, 20762560), (80, 20503028), (91, 18024640), (92, 17828720), (104, 15771560), (112, 14645020), (115, 14262976), (124, 13227760), (130, 12617248), (140, 11716016), (155, 10582208), (158, 10381280), (160, 10251514), (161, 10187840), (182, 9012320), (184, 8914360), (208, 7885780), (217, 7558720), (224, 7322510), (230, 7131488), (248, 6613880), (260, 6308624), (280, 5858008), (299, 5485760), (310, 5291104), (316, 5190640), (320, 5125757), (322, 5093920), (364, 4506160), (368, 4457180), (395, 4152512), (403, 4070080), (416, 3942890), (434, 3779360), (448, 3661255), (455, 3604928), (460, 3565744), (496, 3306940), (520, 3154312), (553, 2966080), (560, 2929004), (598, 2742880), (620, 2645552), (632, 2595320), (644, 2546960), (713, 2300480), (728, 2253080), (736, 2228590), (790, 2076256), (805, 2037568), (806, 2035040), (832, 1971445), (868, 1889680), (910, 1802464), (920, 1782872), (992, 1653470), (1027, 1597120), (1040, 1577156), (1085, 1511744), (1106, 1483040), (1120, 1464502), (1196, 1371440), (1240, 1322776), (1264, 1297660), (1288, 1273480), (1426, 1150240), (1456, 1126540), (1472, 1114295), (1495, 1097152), (1580, 1038128), (1610, 1018784), (1612, 1017520), (1736, 944840), (1817, 902720), (1820, 901232), (1840, 891436), (1984, 826735), (2015, 814016), (2054, 798560), (2080, 788578), (2093, 783680), (2170, 755872), (2212, 741520), (2240, 732251), (2392, 685720), (2449, 669760), (2480, 661388), (2528, 648830), (2576, 636740), (2765, 593216), (2821, 581440), (2852, 575120), (2912, 563270), (2990, 548576), (3160, 519064), (3220, 509392), (3224, 508760), (3472, 472420), (3565, 460096), (3634, 451360), (3640, 450616), (3680, 445718), (4030, 407008), (4108, 399280), (4160, 394289), (4186, 391840), (4340, 377936), (4424, 370760), (4784, 342860), (4898, 334880), (4960, 330694), (4991, 328640), (5056, 324415), (5135, 319424), (5152, 318370), (5530, 296608), (5642, 290720), (5704, 287560), (5824, 281635), (5980, 274288), (6320, 259532), (6440, 254696), (6448, 254380), (6944, 236210), (7130, 230048), (7189, 228160), (7268, 225680), (7280, 225308), (7360, 222859), (8060, 203504), (8216, 199640), (8372, 195920), (8680, 188968), (8848, 185380), (9085, 180544), (9269, 176960), (9568, 171430), (9796, 167440), (9920, 165347), (9982, 164320), (10270, 159712), (10304, 159185), (10465, 156736), (11060, 148304), (11284, 145360), (11408, 143780), (11960, 137144), (12245, 133952), (12640, 129766), (12719, 128960), (12880, 127348), (12896, 127190), (13888, 118105), (14105, 116288), (14260, 115024), (14378, 114080), (14536, 112840), (14560, 112654), (16120, 101752), (16432, 99820), (16744, 97960), (17143, 95680), (17360, 94484), (17696, 92690), (18170, 90272), (18538, 88480), (19136, 85715), (19592, 83720), (19964, 82160), (20540, 79856), (20930, 78368), (22120, 74152), (22568, 72680), (22816, 71890), (23621, 69440), (23920, 68572), (24490, 66976), (24955, 65728), (25280, 64883), (25438, 64480), (25760, 63674), (25792, 63595), (28210, 58144), (28520, 57512), (28756, 57040), (29072, 56420), (29120, 56327), (31837, 51520), (32240, 50876), (32864, 49910), (33488, 48980), (34286, 47840), (34720, 47242), (35392, 46345), (35945, 45632), (36340, 45136), (37076, 44240), (39184, 41860), (39928, 41080)]