138169680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 333228720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 199, 220, 240, 263, 264, 330, 398, 440, 526, 528, 597, 660, 789, 796, 880, 995, 1052, 1194, 1315, 1320, 1578, 1592, 1990, 2104, 2189, 2388, 2630, 2640, 2893, 2985, 3156, 3184, 3945, 3980, 4208, 4378, 4776, 5260, 5786, 5970, 6312, 6567, 7890, 7960, 8679, 8756, 9552, 10520, 10945, 11572, 11940, 12624, 13134, 14465, 15780, 15920, 17358, 17512, 21040, 21890, 23144, 23880, 26268, 28930, 31560, 32835, 34716, 35024, 43395, 43780, 46288, 47760, 52337, 52536, 57860, 63120, 65670, 69432, 86790, 87560, 104674, 105072, 115720, 131340, 138864, 157011, 173580, 175120, 209348, 231440, 261685, 262680, 314022, 347160, 418696, 523370, 525360, 575707, 628044, 694320, 785055, 837392, 1046740, 1151414, 1256088, 1570110, 1727121, 2093480, 2302828, 2512176, 2878535, 3140220, 3454242, 4186960, 4605656, 5757070, 6280440, 6908484, 8635605, 9211312, 11514140, 12560880, 13816968, 17271210, 23028280, 27633936, 34542420, 46056560, 69084840, 138169680]

約数ペア:

[(1, 138169680), (2, 69084840), (3, 46056560), (4, 34542420), (5, 27633936), (6, 23028280), (8, 17271210), (10, 13816968), (11, 12560880), (12, 11514140), (15, 9211312), (16, 8635605), (20, 6908484), (22, 6280440), (24, 5757070), (30, 4605656), (33, 4186960), (40, 3454242), (44, 3140220), (48, 2878535), (55, 2512176), (60, 2302828), (66, 2093480), (80, 1727121), (88, 1570110), (110, 1256088), (120, 1151414), (132, 1046740), (165, 837392), (176, 785055), (199, 694320), (220, 628044), (240, 575707), (263, 525360), (264, 523370), (330, 418696), (398, 347160), (440, 314022), (526, 262680), (528, 261685), (597, 231440), (660, 209348), (789, 175120), (796, 173580), (880, 157011), (995, 138864), (1052, 131340), (1194, 115720), (1315, 105072), (1320, 104674), (1578, 87560), (1592, 86790), (1990, 69432), (2104, 65670), (2189, 63120), (2388, 57860), (2630, 52536), (2640, 52337), (2893, 47760), (2985, 46288), (3156, 43780), (3184, 43395), (3945, 35024), (3980, 34716), (4208, 32835), (4378, 31560), (4776, 28930), (5260, 26268), (5786, 23880), (5970, 23144), (6312, 21890), (6567, 21040), (7890, 17512), (7960, 17358), (8679, 15920), (8756, 15780), (9552, 14465), (10520, 13134), (10945, 12624), (11572, 11940)]