348720120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 1340928000

約数和(自身を除く): 992207880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 193, 210, 216, 239, 252, 270, 280, 315, 360, 378, 386, 420, 478, 504, 540, 579, 630, 717, 756, 772, 840, 945, 956, 965, 1080, 1158, 1195, 1260, 1351, 1434, 1512, 1544, 1673, 1737, 1890, 1912, 1930, 2151, 2316, 2390, 2520, 2702, 2868, 2895, 3346, 3474, 3585, 3780, 3860, 4053, 4302, 4632, 4780, 5019, 5211, 5404, 5736, 5790, 6453, 6692, 6755, 6948, 7170, 7560, 7720, 8106, 8365, 8604, 8685, 9560, 10038, 10422, 10755, 10808, 11580, 12159, 12906, 13384, 13510, 13896, 14340, 15057, 16212, 16730, 17208, 17370, 20076, 20265, 20844, 21510, 23160, 24318, 25095, 25812, 26055, 27020, 28680, 30114, 32265, 32424, 33460, 34740, 36477, 40152, 40530, 41688, 43020, 45171, 46127, 48636, 50190, 51624, 52110, 54040, 60228, 60795, 64530, 66920, 69480, 72954, 75285, 81060, 86040, 90342, 92254, 97272, 100380, 104220, 120456, 121590, 129060, 138381, 145908, 150570, 162120, 180684, 182385, 184508, 200760, 208440, 225855, 230635, 243180, 258120, 276762, 291816, 301140, 322889, 361368, 364770, 369016, 415143, 451710, 461270, 486360, 553524, 602280, 645778, 691905, 729540, 830286, 903420, 922540, 968667, 1107048, 1245429, 1291556, 1383810, 1459080, 1614445, 1660572, 1806840, 1845080, 1937334, 2075715, 2490858, 2583112, 2767620, 2906001, 3228890, 3321144, 3874668, 4151430, 4843335, 4981716, 5535240, 5812002, 6227145, 6457780, 7749336, 8302860, 8718003, 9686670, 9963432, 11624004, 12454290, 12915560, 14530005, 16605720, 17436006, 19373340, 23248008, 24908580, 29060010, 34872012, 38746680, 43590015, 49817160, 58120020, 69744024, 87180030, 116240040, 174360060, 348720120]

約数ペア:

[(1, 348720120), (2, 174360060), (3, 116240040), (4, 87180030), (5, 69744024), (6, 58120020), (7, 49817160), (8, 43590015), (9, 38746680), (10, 34872012), (12, 29060010), (14, 24908580), (15, 23248008), (18, 19373340), (20, 17436006), (21, 16605720), (24, 14530005), (27, 12915560), (28, 12454290), (30, 11624004), (35, 9963432), (36, 9686670), (40, 8718003), (42, 8302860), (45, 7749336), (54, 6457780), (56, 6227145), (60, 5812002), (63, 5535240), (70, 4981716), (72, 4843335), (84, 4151430), (90, 3874668), (105, 3321144), (108, 3228890), (120, 2906001), (126, 2767620), (135, 2583112), (140, 2490858), (168, 2075715), (180, 1937334), (189, 1845080), (193, 1806840), (210, 1660572), (216, 1614445), (239, 1459080), (252, 1383810), (270, 1291556), (280, 1245429), (315, 1107048), (360, 968667), (378, 922540), (386, 903420), (420, 830286), (478, 729540), (504, 691905), (540, 645778), (579, 602280), (630, 553524), (717, 486360), (756, 461270), (772, 451710), (840, 415143), (945, 369016), (956, 364770), (965, 361368), (1080, 322889), (1158, 301140), (1195, 291816), (1260, 276762), (1351, 258120), (1434, 243180), (1512, 230635), (1544, 225855), (1673, 208440), (1737, 200760), (1890, 184508), (1912, 182385), (1930, 180684), (2151, 162120), (2316, 150570), (2390, 145908), (2520, 138381), (2702, 129060), (2868, 121590), (2895, 120456), (3346, 104220), (3474, 100380), (3585, 97272), (3780, 92254), (3860, 90342), (4053, 86040), (4302, 81060), (4632, 75285), (4780, 72954), (5019, 69480), (5211, 66920), (5404, 64530), (5736, 60795), (5790, 60228), (6453, 54040), (6692, 52110), (6755, 51624), (6948, 50190), (7170, 48636), (7560, 46127), (7720, 45171), (8106, 43020), (8365, 41688), (8604, 40530), (8685, 40152), (9560, 36477), (10038, 34740), (10422, 33460), (10755, 32424), (10808, 32265), (11580, 30114), (12159, 28680), (12906, 27020), (13384, 26055), (13510, 25812), (13896, 25095), (14340, 24318), (15057, 23160), (16212, 21510), (16730, 20844), (17208, 20265), (17370, 20076)]