427997520

素因数分解:

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

素因数の和:539

約数の個数: 150

約数和(自身を含む): 1492305342

約数和(自身を除く): 1064307822

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 257, 270, 324, 360, 405, 432, 514, 540, 648, 720, 771, 810, 1028, 1080, 1285, 1296, 1542, 1620, 2056, 2160, 2313, 2570, 3084, 3240, 3855, 4112, 4626, 5140, 6168, 6480, 6939, 7710, 9252, 10280, 11565, 12336, 13878, 15420, 18504, 20560, 20817, 23130, 27756, 30840, 34695, 37008, 41634, 46260, 55512, 61680, 66049, 69390, 83268, 92520, 104085, 111024, 132098, 138780, 166536, 185040, 198147, 208170, 264196, 277560, 330245, 333072, 396294, 416340, 528392, 555120, 594441, 660490, 792588, 832680, 990735, 1056784, 1188882, 1320980, 1585176, 1665360, 1783323, 1981470, 2377764, 2641960, 2972205, 3170352, 3566646, 3962940, 4755528, 5283920, 5349969, 5944410, 7133292, 7925880, 8916615, 9511056, 10699938, 11888820, 14266584, 15851760, 17833230, 21399876, 23777640, 26749845, 28533168, 35666460, 42799752, 47555280, 53499690, 71332920, 85599504, 106999380, 142665840, 213998760, 427997520]

約数ペア:

[(1, 427997520), (2, 213998760), (3, 142665840), (4, 106999380), (5, 85599504), (6, 71332920), (8, 53499690), (9, 47555280), (10, 42799752), (12, 35666460), (15, 28533168), (16, 26749845), (18, 23777640), (20, 21399876), (24, 17833230), (27, 15851760), (30, 14266584), (36, 11888820), (40, 10699938), (45, 9511056), (48, 8916615), (54, 7925880), (60, 7133292), (72, 5944410), (80, 5349969), (81, 5283920), (90, 4755528), (108, 3962940), (120, 3566646), (135, 3170352), (144, 2972205), (162, 2641960), (180, 2377764), (216, 1981470), (240, 1783323), (257, 1665360), (270, 1585176), (324, 1320980), (360, 1188882), (405, 1056784), (432, 990735), (514, 832680), (540, 792588), (648, 660490), (720, 594441), (771, 555120), (810, 528392), (1028, 416340), (1080, 396294), (1285, 333072), (1296, 330245), (1542, 277560), (1620, 264196), (2056, 208170), (2160, 198147), (2313, 185040), (2570, 166536), (3084, 138780), (3240, 132098), (3855, 111024), (4112, 104085), (4626, 92520), (5140, 83268), (6168, 69390), (6480, 66049), (6939, 61680), (7710, 55512), (9252, 46260), (10280, 41634), (11565, 37008), (12336, 34695), (13878, 30840), (15420, 27756), (18504, 23130), (20560, 20817)]