285331680

素因数分解:

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

素因数の和:538

約数の個数: 144

約数和(自身を含む): 1002561840

約数和(自身を除く): 717230160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 257, 270, 288, 360, 432, 480, 514, 540, 720, 771, 864, 1028, 1080, 1285, 1440, 1542, 2056, 2160, 2313, 2570, 3084, 3855, 4112, 4320, 4626, 5140, 6168, 6939, 7710, 8224, 9252, 10280, 11565, 12336, 13878, 15420, 18504, 20560, 23130, 24672, 27756, 30840, 34695, 37008, 41120, 46260, 55512, 61680, 66049, 69390, 74016, 92520, 111024, 123360, 132098, 138780, 185040, 198147, 222048, 264196, 277560, 330245, 370080, 396294, 528392, 555120, 594441, 660490, 792588, 990735, 1056784, 1110240, 1188882, 1320980, 1585176, 1783323, 1981470, 2113568, 2377764, 2641960, 2972205, 3170352, 3566646, 3962940, 4755528, 5283920, 5944410, 6340704, 7133292, 7925880, 8916615, 9511056, 10567840, 11888820, 14266584, 15851760, 17833230, 19022112, 23777640, 28533168, 31703520, 35666460, 47555280, 57066336, 71332920, 95110560, 142665840, 285331680]

約数ペア:

[(1, 285331680), (2, 142665840), (3, 95110560), (4, 71332920), (5, 57066336), (6, 47555280), (8, 35666460), (9, 31703520), (10, 28533168), (12, 23777640), (15, 19022112), (16, 17833230), (18, 15851760), (20, 14266584), (24, 11888820), (27, 10567840), (30, 9511056), (32, 8916615), (36, 7925880), (40, 7133292), (45, 6340704), (48, 5944410), (54, 5283920), (60, 4755528), (72, 3962940), (80, 3566646), (90, 3170352), (96, 2972205), (108, 2641960), (120, 2377764), (135, 2113568), (144, 1981470), (160, 1783323), (180, 1585176), (216, 1320980), (240, 1188882), (257, 1110240), (270, 1056784), (288, 990735), (360, 792588), (432, 660490), (480, 594441), (514, 555120), (540, 528392), (720, 396294), (771, 370080), (864, 330245), (1028, 277560), (1080, 264196), (1285, 222048), (1440, 198147), (1542, 185040), (2056, 138780), (2160, 132098), (2313, 123360), (2570, 111024), (3084, 92520), (3855, 74016), (4112, 69390), (4320, 66049), (4626, 61680), (5140, 55512), (6168, 46260), (6939, 41120), (7710, 37008), (8224, 34695), (9252, 30840), (10280, 27756), (11565, 24672), (12336, 23130), (13878, 20560), (15420, 18504)]