123486480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 454970880

約数和(自身を除く): 331484400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 167, 180, 195, 208, 234, 237, 240, 260, 312, 316, 334, 360, 390, 395, 468, 474, 501, 520, 585, 624, 632, 668, 711, 720, 780, 790, 835, 936, 948, 1002, 1027, 1040, 1170, 1185, 1264, 1336, 1422, 1503, 1560, 1580, 1670, 1872, 1896, 2004, 2054, 2171, 2340, 2370, 2505, 2672, 2844, 3006, 3081, 3120, 3160, 3340, 3555, 3792, 4008, 4108, 4342, 4680, 4740, 5010, 5135, 5688, 6012, 6162, 6320, 6513, 6680, 7110, 7515, 8016, 8216, 8684, 9243, 9360, 9480, 10020, 10270, 10855, 11376, 12024, 12324, 13026, 13193, 13360, 14220, 15030, 15405, 16432, 17368, 18486, 18960, 19539, 20040, 20540, 21710, 24048, 24648, 26052, 26386, 28440, 30060, 30810, 32565, 34736, 36972, 39078, 39579, 40080, 41080, 43420, 46215, 49296, 52104, 52772, 56880, 60120, 61620, 65130, 65965, 73944, 78156, 79158, 82160, 86840, 92430, 97695, 104208, 105544, 118737, 120240, 123240, 130260, 131930, 147888, 156312, 158316, 171509, 173680, 184860, 195390, 197895, 211088, 237474, 246480, 260520, 263860, 312624, 316632, 343018, 369720, 390780, 395790, 474948, 514527, 521040, 527720, 593685, 633264, 686036, 739440, 781560, 791580, 857545, 949896, 1029054, 1055440, 1187370, 1372072, 1543581, 1563120, 1583160, 1715090, 1899792, 2058108, 2374740, 2572635, 2744144, 3087162, 3166320, 3430180, 4116216, 4749480, 5145270, 6174324, 6860360, 7717905, 8232432, 9498960, 10290540, 12348648, 13720720, 15435810, 20581080, 24697296, 30871620, 41162160, 61743240, 123486480]

約数ペア:

[(1, 123486480), (2, 61743240), (3, 41162160), (4, 30871620), (5, 24697296), (6, 20581080), (8, 15435810), (9, 13720720), (10, 12348648), (12, 10290540), (13, 9498960), (15, 8232432), (16, 7717905), (18, 6860360), (20, 6174324), (24, 5145270), (26, 4749480), (30, 4116216), (36, 3430180), (39, 3166320), (40, 3087162), (45, 2744144), (48, 2572635), (52, 2374740), (60, 2058108), (65, 1899792), (72, 1715090), (78, 1583160), (79, 1563120), (80, 1543581), (90, 1372072), (104, 1187370), (117, 1055440), (120, 1029054), (130, 949896), (144, 857545), (156, 791580), (158, 781560), (167, 739440), (180, 686036), (195, 633264), (208, 593685), (234, 527720), (237, 521040), (240, 514527), (260, 474948), (312, 395790), (316, 390780), (334, 369720), (360, 343018), (390, 316632), (395, 312624), (468, 263860), (474, 260520), (501, 246480), (520, 237474), (585, 211088), (624, 197895), (632, 195390), (668, 184860), (711, 173680), (720, 171509), (780, 158316), (790, 156312), (835, 147888), (936, 131930), (948, 130260), (1002, 123240), (1027, 120240), (1040, 118737), (1170, 105544), (1185, 104208), (1264, 97695), (1336, 92430), (1422, 86840), (1503, 82160), (1560, 79158), (1580, 78156), (1670, 73944), (1872, 65965), (1896, 65130), (2004, 61620), (2054, 60120), (2171, 56880), (2340, 52772), (2370, 52104), (2505, 49296), (2672, 46215), (2844, 43420), (3006, 41080), (3081, 40080), (3120, 39579), (3160, 39078), (3340, 36972), (3555, 34736), (3792, 32565), (4008, 30810), (4108, 30060), (4342, 28440), (4680, 26386), (4740, 26052), (5010, 24648), (5135, 24048), (5688, 21710), (6012, 20540), (6162, 20040), (6320, 19539), (6513, 18960), (6680, 18486), (7110, 17368), (7515, 16432), (8016, 15405), (8216, 15030), (8684, 14220), (9243, 13360), (9360, 13193), (9480, 13026), (10020, 12324), (10270, 12024), (10855, 11376)]