142665840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{257}}^2$

素因数の和:536

約数の個数: 120

約数和(自身を含む): 493324080

約数和(自身を除く): 350658240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 257, 270, 360, 432, 514, 540, 720, 771, 1028, 1080, 1285, 1542, 2056, 2160, 2313, 2570, 3084, 3855, 4112, 4626, 5140, 6168, 6939, 7710, 9252, 10280, 11565, 12336, 13878, 15420, 18504, 20560, 23130, 27756, 30840, 34695, 37008, 46260, 55512, 61680, 66049, 69390, 92520, 111024, 132098, 138780, 185040, 198147, 264196, 277560, 330245, 396294, 528392, 555120, 594441, 660490, 792588, 990735, 1056784, 1188882, 1320980, 1585176, 1783323, 1981470, 2377764, 2641960, 2972205, 3170352, 3566646, 3962940, 4755528, 5283920, 5944410, 7133292, 7925880, 8916615, 9511056, 11888820, 14266584, 15851760, 17833230, 23777640, 28533168, 35666460, 47555280, 71332920, 142665840]

約数ペア:

[(1, 142665840), (2, 71332920), (3, 47555280), (4, 35666460), (5, 28533168), (6, 23777640), (8, 17833230), (9, 15851760), (10, 14266584), (12, 11888820), (15, 9511056), (16, 8916615), (18, 7925880), (20, 7133292), (24, 5944410), (27, 5283920), (30, 4755528), (36, 3962940), (40, 3566646), (45, 3170352), (48, 2972205), (54, 2641960), (60, 2377764), (72, 1981470), (80, 1783323), (90, 1585176), (108, 1320980), (120, 1188882), (135, 1056784), (144, 990735), (180, 792588), (216, 660490), (240, 594441), (257, 555120), (270, 528392), (360, 396294), (432, 330245), (514, 277560), (540, 264196), (720, 198147), (771, 185040), (1028, 138780), (1080, 132098), (1285, 111024), (1542, 92520), (2056, 69390), (2160, 66049), (2313, 61680), (2570, 55512), (3084, 46260), (3855, 37008), (4112, 34695), (4626, 30840), (5140, 27756), (6168, 23130), (6939, 20560), (7710, 18504), (9252, 15420), (10280, 13878), (11565, 12336)]