517709920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 1597506624

約数和(自身を除く): 1079796704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 37, 40, 52, 56, 62, 65, 70, 74, 80, 91, 104, 112, 124, 130, 140, 148, 155, 160, 182, 185, 208, 217, 224, 248, 259, 260, 280, 296, 310, 364, 370, 403, 416, 434, 455, 481, 496, 518, 520, 560, 592, 620, 728, 740, 806, 868, 910, 961, 962, 992, 1036, 1040, 1085, 1120, 1147, 1184, 1240, 1295, 1456, 1480, 1612, 1736, 1820, 1922, 1924, 2015, 2072, 2080, 2170, 2294, 2405, 2480, 2590, 2821, 2912, 2960, 3224, 3367, 3472, 3640, 3844, 3848, 4030, 4144, 4340, 4588, 4805, 4810, 4960, 5180, 5642, 5735, 5920, 6448, 6727, 6734, 6944, 7280, 7688, 7696, 8029, 8060, 8288, 8680, 9176, 9610, 9620, 10360, 11284, 11470, 12493, 12896, 13454, 13468, 14105, 14560, 14911, 15376, 15392, 16058, 16120, 16835, 17360, 18352, 19220, 19240, 20720, 22568, 22940, 24986, 26908, 26936, 28210, 29822, 30752, 32116, 32240, 33635, 33670, 34720, 35557, 36704, 38440, 38480, 40145, 41440, 45136, 45880, 49972, 53816, 53872, 56420, 59644, 62465, 64232, 64480, 67270, 67340, 71114, 74555, 76880, 76960, 80290, 87451, 90272, 91760, 99944, 104377, 107632, 107744, 112840, 119288, 124930, 128464, 134540, 134680, 142228, 149110, 153760, 160580, 174902, 177785, 183520, 199888, 208754, 215264, 225680, 238576, 248899, 249860, 256928, 269080, 269360, 284456, 298220, 321160, 349804, 355570, 399776, 417508, 437255, 451360, 462241, 477152, 497798, 499720, 521885, 538160, 538720, 568912, 596440, 642320, 699608, 711140, 835016, 874510, 924482, 995596, 999440, 1043770, 1076320, 1137824, 1192880, 1244495, 1284640, 1399216, 1422280, 1670032, 1749020, 1848964, 1991192, 1998880, 2087540, 2311205, 2385760, 2488990, 2798432, 2844560, 3235687, 3340064, 3498040, 3697928, 3982384, 4175080, 4622410, 4977980, 5689120, 6471374, 6996080, 7395856, 7964768, 8350160, 9244820, 9955960, 12942748, 13992160, 14791712, 16178435, 16700320, 18489640, 19911920, 25885496, 32356870, 36979280, 39823840, 51770992, 64713740, 73958560, 103541984, 129427480, 258854960, 517709920]

約数ペア:

[(1, 517709920), (2, 258854960), (4, 129427480), (5, 103541984), (7, 73958560), (8, 64713740), (10, 51770992), (13, 39823840), (14, 36979280), (16, 32356870), (20, 25885496), (26, 19911920), (28, 18489640), (31, 16700320), (32, 16178435), (35, 14791712), (37, 13992160), (40, 12942748), (52, 9955960), (56, 9244820), (62, 8350160), (65, 7964768), (70, 7395856), (74, 6996080), (80, 6471374), (91, 5689120), (104, 4977980), (112, 4622410), (124, 4175080), (130, 3982384), (140, 3697928), (148, 3498040), (155, 3340064), (160, 3235687), (182, 2844560), (185, 2798432), (208, 2488990), (217, 2385760), (224, 2311205), (248, 2087540), (259, 1998880), (260, 1991192), (280, 1848964), (296, 1749020), (310, 1670032), (364, 1422280), (370, 1399216), (403, 1284640), (416, 1244495), (434, 1192880), (455, 1137824), (481, 1076320), (496, 1043770), (518, 999440), (520, 995596), (560, 924482), (592, 874510), (620, 835016), (728, 711140), (740, 699608), (806, 642320), (868, 596440), (910, 568912), (961, 538720), (962, 538160), (992, 521885), (1036, 499720), (1040, 497798), (1085, 477152), (1120, 462241), (1147, 451360), (1184, 437255), (1240, 417508), (1295, 399776), (1456, 355570), (1480, 349804), (1612, 321160), (1736, 298220), (1820, 284456), (1922, 269360), (1924, 269080), (2015, 256928), (2072, 249860), (2080, 248899), (2170, 238576), (2294, 225680), (2405, 215264), (2480, 208754), (2590, 199888), (2821, 183520), (2912, 177785), (2960, 174902), (3224, 160580), (3367, 153760), (3472, 149110), (3640, 142228), (3844, 134680), (3848, 134540), (4030, 128464), (4144, 124930), (4340, 119288), (4588, 112840), (4805, 107744), (4810, 107632), (4960, 104377), (5180, 99944), (5642, 91760), (5735, 90272), (5920, 87451), (6448, 80290), (6727, 76960), (6734, 76880), (6944, 74555), (7280, 71114), (7688, 67340), (7696, 67270), (8029, 64480), (8060, 64232), (8288, 62465), (8680, 59644), (9176, 56420), (9610, 53872), (9620, 53816), (10360, 49972), (11284, 45880), (11470, 45136), (12493, 41440), (12896, 40145), (13454, 38480), (13468, 38440), (14105, 36704), (14560, 35557), (14911, 34720), (15376, 33670), (15392, 33635), (16058, 32240), (16120, 32116), (16835, 30752), (17360, 29822), (18352, 28210), (19220, 26936), (19240, 26908), (20720, 24986), (22568, 22940)]