271276480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 112

約数和(自身を含む): 699186816

約数和(自身を除く): 427910336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 680, 752, 799, 940, 1061, 1088, 1360, 1504, 1598, 1880, 2122, 2720, 3008, 3196, 3760, 3995, 4244, 5305, 5440, 6392, 7520, 7990, 8488, 10610, 12784, 15040, 15980, 16976, 18037, 21220, 25568, 31960, 33952, 36074, 42440, 49867, 51136, 63920, 67904, 72148, 84880, 90185, 99734, 127840, 144296, 169760, 180370, 199468, 249335, 255680, 288592, 339520, 360740, 398936, 498670, 577184, 721480, 797872, 847739, 997340, 1154368, 1442960, 1595744, 1695478, 1994680, 2885920, 3191488, 3390956, 3989360, 4238695, 5771840, 6781912, 7978720, 8477390, 13563824, 15957440, 16954780, 27127648, 33909560, 54255296, 67819120, 135638240, 271276480]

約数ペア:

[(1, 271276480), (2, 135638240), (4, 67819120), (5, 54255296), (8, 33909560), (10, 27127648), (16, 16954780), (17, 15957440), (20, 13563824), (32, 8477390), (34, 7978720), (40, 6781912), (47, 5771840), (64, 4238695), (68, 3989360), (80, 3390956), (85, 3191488), (94, 2885920), (136, 1994680), (160, 1695478), (170, 1595744), (188, 1442960), (235, 1154368), (272, 997340), (320, 847739), (340, 797872), (376, 721480), (470, 577184), (544, 498670), (680, 398936), (752, 360740), (799, 339520), (940, 288592), (1061, 255680), (1088, 249335), (1360, 199468), (1504, 180370), (1598, 169760), (1880, 144296), (2122, 127840), (2720, 99734), (3008, 90185), (3196, 84880), (3760, 72148), (3995, 67904), (4244, 63920), (5305, 51136), (5440, 49867), (6392, 42440), (7520, 36074), (7990, 33952), (8488, 31960), (10610, 25568), (12784, 21220), (15040, 18037), (15980, 16976)]