657164040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 2229534720

約数和(自身を除く): 1572370680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 107, 120, 124, 127, 130, 155, 156, 186, 195, 214, 248, 254, 260, 310, 312, 321, 372, 381, 390, 403, 428, 465, 508, 520, 535, 620, 635, 642, 744, 762, 780, 806, 856, 930, 1016, 1070, 1209, 1240, 1270, 1284, 1391, 1524, 1560, 1605, 1612, 1651, 1860, 1905, 2015, 2140, 2418, 2540, 2568, 2782, 3048, 3210, 3224, 3302, 3317, 3720, 3810, 3937, 4030, 4173, 4280, 4836, 4953, 5080, 5564, 6045, 6420, 6604, 6634, 6955, 7620, 7874, 8060, 8255, 8346, 9672, 9906, 9951, 11128, 11811, 12090, 12840, 13208, 13268, 13589, 13910, 15240, 15748, 16120, 16510, 16585, 16692, 19685, 19812, 19902, 20865, 23622, 24180, 24765, 26536, 27178, 27820, 31496, 33020, 33170, 33384, 39370, 39624, 39804, 40767, 41730, 43121, 47244, 48360, 49530, 49755, 51181, 54356, 55640, 59055, 66040, 66340, 67945, 78740, 79608, 81534, 83460, 86242, 94488, 99060, 99510, 102362, 108712, 118110, 129363, 132680, 135890, 153543, 157480, 163068, 166920, 172484, 176657, 198120, 199020, 203835, 204724, 215605, 236220, 255905, 258726, 271780, 307086, 326136, 344968, 353314, 398040, 407670, 409448, 421259, 431210, 472440, 511810, 517452, 529971, 543560, 614172, 646815, 706628, 767715, 815340, 842518, 862420, 883285, 1023620, 1034904, 1059942, 1228344, 1263777, 1293630, 1413256, 1535430, 1630680, 1685036, 1724840, 1766570, 2047240, 2106295, 2119884, 2527554, 2587260, 2649855, 3070860, 3370072, 3533140, 4212590, 4239768, 5055108, 5174520, 5299710, 5476367, 6141720, 6318885, 7066280, 8425180, 10110216, 10599420, 10952734, 12637770, 16429101, 16850360, 21198840, 21905468, 25275540, 27381835, 32858202, 43810936, 50551080, 54763670, 65716404, 82145505, 109527340, 131432808, 164291010, 219054680, 328582020, 657164040]

約数ペア:

[(1, 657164040), (2, 328582020), (3, 219054680), (4, 164291010), (5, 131432808), (6, 109527340), (8, 82145505), (10, 65716404), (12, 54763670), (13, 50551080), (15, 43810936), (20, 32858202), (24, 27381835), (26, 25275540), (30, 21905468), (31, 21198840), (39, 16850360), (40, 16429101), (52, 12637770), (60, 10952734), (62, 10599420), (65, 10110216), (78, 8425180), (93, 7066280), (104, 6318885), (107, 6141720), (120, 5476367), (124, 5299710), (127, 5174520), (130, 5055108), (155, 4239768), (156, 4212590), (186, 3533140), (195, 3370072), (214, 3070860), (248, 2649855), (254, 2587260), (260, 2527554), (310, 2119884), (312, 2106295), (321, 2047240), (372, 1766570), (381, 1724840), (390, 1685036), (403, 1630680), (428, 1535430), (465, 1413256), (508, 1293630), (520, 1263777), (535, 1228344), (620, 1059942), (635, 1034904), (642, 1023620), (744, 883285), (762, 862420), (780, 842518), (806, 815340), (856, 767715), (930, 706628), (1016, 646815), (1070, 614172), (1209, 543560), (1240, 529971), (1270, 517452), (1284, 511810), (1391, 472440), (1524, 431210), (1560, 421259), (1605, 409448), (1612, 407670), (1651, 398040), (1860, 353314), (1905, 344968), (2015, 326136), (2140, 307086), (2418, 271780), (2540, 258726), (2568, 255905), (2782, 236220), (3048, 215605), (3210, 204724), (3224, 203835), (3302, 199020), (3317, 198120), (3720, 176657), (3810, 172484), (3937, 166920), (4030, 163068), (4173, 157480), (4280, 153543), (4836, 135890), (4953, 132680), (5080, 129363), (5564, 118110), (6045, 108712), (6420, 102362), (6604, 99510), (6634, 99060), (6955, 94488), (7620, 86242), (7874, 83460), (8060, 81534), (8255, 79608), (8346, 78740), (9672, 67945), (9906, 66340), (9951, 66040), (11128, 59055), (11811, 55640), (12090, 54356), (12840, 51181), (13208, 49755), (13268, 49530), (13589, 48360), (13910, 47244), (15240, 43121), (15748, 41730), (16120, 40767), (16510, 39804), (16585, 39624), (16692, 39370), (19685, 33384), (19812, 33170), (19902, 33020), (20865, 31496), (23622, 27820), (24180, 27178), (24765, 26536)]