140784840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 556994880

約数和(自身を除く): 416210040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 347, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 644, 690, 694, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1041, 1127, 1176, 1260, 1288, 1380, 1388, 1449, 1470, 1610, 1656, 1735, 1764, 1932, 1960, 2070, 2082, 2205, 2254, 2415, 2429, 2520, 2760, 2776, 2898, 2940, 3123, 3220, 3381, 3470, 3528, 3864, 4140, 4164, 4410, 4508, 4830, 4858, 5205, 5635, 5796, 5880, 6246, 6440, 6762, 6940, 7245, 7287, 7981, 8280, 8328, 8820, 9016, 9660, 9716, 10143, 10410, 11270, 11592, 12145, 12492, 13524, 13880, 14490, 14574, 15615, 15962, 16905, 17003, 17640, 19320, 19432, 20286, 20820, 21861, 22540, 23943, 24290, 24984, 27048, 28980, 29148, 31230, 31924, 33810, 34006, 36435, 39905, 40572, 41640, 43722, 45080, 47886, 48580, 50715, 51009, 55867, 57960, 58296, 62460, 63848, 67620, 68012, 71829, 72870, 79810, 81144, 85015, 87444, 95772, 97160, 101430, 102018, 109305, 111734, 119715, 124920, 135240, 136024, 143658, 145740, 153027, 159620, 167601, 170030, 174888, 191544, 202860, 204036, 218610, 223468, 239430, 255045, 279335, 287316, 291480, 306054, 319240, 335202, 340060, 359145, 391069, 405720, 408072, 437220, 446936, 478860, 502803, 510090, 558670, 574632, 612108, 670404, 680120, 718290, 765135, 782138, 838005, 874440, 957720, 1005606, 1020180, 1117340, 1173207, 1224216, 1340808, 1436580, 1530270, 1564276, 1676010, 1955345, 2011212, 2040360, 2234680, 2346414, 2514015, 2873160, 3060540, 3128552, 3352020, 3519621, 3910690, 4022424, 4692828, 5028030, 5866035, 6121080, 6704040, 7039242, 7821380, 9385656, 10056060, 11732070, 14078484, 15642760, 17598105, 20112120, 23464140, 28156968, 35196210, 46928280, 70392420, 140784840]

約数ペア:

[(1, 140784840), (2, 70392420), (3, 46928280), (4, 35196210), (5, 28156968), (6, 23464140), (7, 20112120), (8, 17598105), (9, 15642760), (10, 14078484), (12, 11732070), (14, 10056060), (15, 9385656), (18, 7821380), (20, 7039242), (21, 6704040), (23, 6121080), (24, 5866035), (28, 5028030), (30, 4692828), (35, 4022424), (36, 3910690), (40, 3519621), (42, 3352020), (45, 3128552), (46, 3060540), (49, 2873160), (56, 2514015), (60, 2346414), (63, 2234680), (69, 2040360), (70, 2011212), (72, 1955345), (84, 1676010), (90, 1564276), (92, 1530270), (98, 1436580), (105, 1340808), (115, 1224216), (120, 1173207), (126, 1117340), (138, 1020180), (140, 1005606), (147, 957720), (161, 874440), (168, 838005), (180, 782138), (184, 765135), (196, 718290), (207, 680120), (210, 670404), (230, 612108), (245, 574632), (252, 558670), (276, 510090), (280, 502803), (294, 478860), (315, 446936), (322, 437220), (345, 408072), (347, 405720), (360, 391069), (392, 359145), (414, 340060), (420, 335202), (441, 319240), (460, 306054), (483, 291480), (490, 287316), (504, 279335), (552, 255045), (588, 239430), (630, 223468), (644, 218610), (690, 204036), (694, 202860), (735, 191544), (805, 174888), (828, 170030), (840, 167601), (882, 159620), (920, 153027), (966, 145740), (980, 143658), (1035, 136024), (1041, 135240), (1127, 124920), (1176, 119715), (1260, 111734), (1288, 109305), (1380, 102018), (1388, 101430), (1449, 97160), (1470, 95772), (1610, 87444), (1656, 85015), (1735, 81144), (1764, 79810), (1932, 72870), (1960, 71829), (2070, 68012), (2082, 67620), (2205, 63848), (2254, 62460), (2415, 58296), (2429, 57960), (2520, 55867), (2760, 51009), (2776, 50715), (2898, 48580), (2940, 47886), (3123, 45080), (3220, 43722), (3381, 41640), (3470, 40572), (3528, 39905), (3864, 36435), (4140, 34006), (4164, 33810), (4410, 31924), (4508, 31230), (4830, 29148), (4858, 28980), (5205, 27048), (5635, 24984), (5796, 24290), (5880, 23943), (6246, 22540), (6440, 21861), (6762, 20820), (6940, 20286), (7245, 19432), (7287, 19320), (7981, 17640), (8280, 17003), (8328, 16905), (8820, 15962), (9016, 15615), (9660, 14574), (9716, 14490), (10143, 13880), (10410, 13524), (11270, 12492), (11592, 12145)]