272282920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 825753600

約数和(自身を除く): 553470680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 127, 130, 133, 140, 152, 155, 182, 190, 217, 247, 248, 254, 260, 266, 280, 310, 364, 380, 403, 434, 455, 494, 508, 520, 532, 589, 620, 635, 665, 728, 760, 806, 868, 889, 910, 988, 1016, 1064, 1085, 1178, 1235, 1240, 1270, 1330, 1612, 1651, 1729, 1736, 1778, 1820, 1976, 2015, 2170, 2356, 2413, 2470, 2540, 2660, 2821, 2945, 3224, 3302, 3458, 3556, 3640, 3937, 4030, 4123, 4340, 4445, 4712, 4826, 4940, 5080, 5320, 5642, 5890, 6604, 6916, 7112, 7657, 7874, 8060, 8246, 8255, 8645, 8680, 8890, 9652, 9880, 11284, 11557, 11780, 12065, 13208, 13832, 14105, 15314, 15748, 16120, 16492, 16510, 16891, 17290, 17780, 19304, 19685, 20615, 22568, 23114, 23560, 24130, 27559, 28210, 30628, 31369, 31496, 32984, 33020, 33782, 34580, 35560, 38285, 39370, 41230, 46228, 48260, 51181, 53599, 55118, 56420, 57785, 61256, 62738, 66040, 67564, 69160, 74803, 76570, 78740, 82460, 84455, 92456, 96520, 102362, 107198, 110236, 112840, 115570, 125476, 135128, 137795, 149606, 153140, 156845, 157480, 164920, 168910, 204724, 214396, 219583, 220472, 231140, 250952, 255905, 267995, 275590, 299212, 306280, 313690, 337820, 358267, 374015, 409448, 428792, 439166, 462280, 511810, 523621, 535990, 551180, 598424, 627380, 675640, 716534, 748030, 878332, 972439, 1023620, 1047242, 1071980, 1097915, 1102360, 1254760, 1433068, 1496060, 1756664, 1791335, 1944878, 2047240, 2094484, 2143960, 2195830, 2618105, 2866136, 2992120, 3582670, 3889756, 4188968, 4391660, 4862195, 5236210, 6807073, 7165340, 7779512, 8783320, 9724390, 10472420, 13614146, 14330680, 19448780, 20944840, 27228292, 34035365, 38897560, 54456584, 68070730, 136141460, 272282920]

約数ペア:

[(1, 272282920), (2, 136141460), (4, 68070730), (5, 54456584), (7, 38897560), (8, 34035365), (10, 27228292), (13, 20944840), (14, 19448780), (19, 14330680), (20, 13614146), (26, 10472420), (28, 9724390), (31, 8783320), (35, 7779512), (38, 7165340), (40, 6807073), (52, 5236210), (56, 4862195), (62, 4391660), (65, 4188968), (70, 3889756), (76, 3582670), (91, 2992120), (95, 2866136), (104, 2618105), (124, 2195830), (127, 2143960), (130, 2094484), (133, 2047240), (140, 1944878), (152, 1791335), (155, 1756664), (182, 1496060), (190, 1433068), (217, 1254760), (247, 1102360), (248, 1097915), (254, 1071980), (260, 1047242), (266, 1023620), (280, 972439), (310, 878332), (364, 748030), (380, 716534), (403, 675640), (434, 627380), (455, 598424), (494, 551180), (508, 535990), (520, 523621), (532, 511810), (589, 462280), (620, 439166), (635, 428792), (665, 409448), (728, 374015), (760, 358267), (806, 337820), (868, 313690), (889, 306280), (910, 299212), (988, 275590), (1016, 267995), (1064, 255905), (1085, 250952), (1178, 231140), (1235, 220472), (1240, 219583), (1270, 214396), (1330, 204724), (1612, 168910), (1651, 164920), (1729, 157480), (1736, 156845), (1778, 153140), (1820, 149606), (1976, 137795), (2015, 135128), (2170, 125476), (2356, 115570), (2413, 112840), (2470, 110236), (2540, 107198), (2660, 102362), (2821, 96520), (2945, 92456), (3224, 84455), (3302, 82460), (3458, 78740), (3556, 76570), (3640, 74803), (3937, 69160), (4030, 67564), (4123, 66040), (4340, 62738), (4445, 61256), (4712, 57785), (4826, 56420), (4940, 55118), (5080, 53599), (5320, 51181), (5642, 48260), (5890, 46228), (6604, 41230), (6916, 39370), (7112, 38285), (7657, 35560), (7874, 34580), (8060, 33782), (8246, 33020), (8255, 32984), (8645, 31496), (8680, 31369), (8890, 30628), (9652, 28210), (9880, 27559), (11284, 24130), (11557, 23560), (11780, 23114), (12065, 22568), (13208, 20615), (13832, 19685), (14105, 19304), (15314, 17780), (15748, 17290), (16120, 16891), (16492, 16510)]