1286583760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:993

約数の個数: 160

約数和(自身を含む): 3746617344

約数和(自身を除く): 2460033584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 331, 385, 440, 560, 616, 631, 662, 770, 880, 1232, 1262, 1324, 1540, 1655, 2317, 2524, 2648, 3080, 3155, 3310, 3641, 4417, 4634, 5048, 5296, 6160, 6310, 6620, 6941, 7282, 8834, 9268, 10096, 11585, 12620, 13240, 13882, 14564, 17668, 18205, 18536, 22085, 23170, 25240, 25487, 26480, 27764, 29128, 34705, 35336, 36410, 37072, 44170, 46340, 48587, 50480, 50974, 55528, 58256, 69410, 70672, 72820, 88340, 92680, 97174, 101948, 111056, 127435, 138820, 145640, 176680, 185360, 194348, 203896, 208861, 242935, 254870, 277640, 291280, 353360, 388696, 407792, 417722, 485870, 509740, 555280, 777392, 835444, 971740, 1019480, 1044305, 1462027, 1670888, 1943480, 2038960, 2088610, 2297471, 2924054, 3341776, 3886960, 4177220, 4594942, 5848108, 7310135, 8354440, 9189884, 11487355, 11696216, 14620270, 16082297, 16708880, 18379768, 22974710, 23392432, 29240540, 32164594, 36759536, 45949420, 58481080, 64329188, 80411485, 91898840, 116962160, 128658376, 160822970, 183797680, 257316752, 321645940, 643291880, 1286583760]

約数ペア:

[(1, 1286583760), (2, 643291880), (4, 321645940), (5, 257316752), (7, 183797680), (8, 160822970), (10, 128658376), (11, 116962160), (14, 91898840), (16, 80411485), (20, 64329188), (22, 58481080), (28, 45949420), (35, 36759536), (40, 32164594), (44, 29240540), (55, 23392432), (56, 22974710), (70, 18379768), (77, 16708880), (80, 16082297), (88, 14620270), (110, 11696216), (112, 11487355), (140, 9189884), (154, 8354440), (176, 7310135), (220, 5848108), (280, 4594942), (308, 4177220), (331, 3886960), (385, 3341776), (440, 2924054), (560, 2297471), (616, 2088610), (631, 2038960), (662, 1943480), (770, 1670888), (880, 1462027), (1232, 1044305), (1262, 1019480), (1324, 971740), (1540, 835444), (1655, 777392), (2317, 555280), (2524, 509740), (2648, 485870), (3080, 417722), (3155, 407792), (3310, 388696), (3641, 353360), (4417, 291280), (4634, 277640), (5048, 254870), (5296, 242935), (6160, 208861), (6310, 203896), (6620, 194348), (6941, 185360), (7282, 176680), (8834, 145640), (9268, 138820), (10096, 127435), (11585, 111056), (12620, 101948), (13240, 97174), (13882, 92680), (14564, 88340), (17668, 72820), (18205, 70672), (18536, 69410), (22085, 58256), (23170, 55528), (25240, 50974), (25487, 50480), (26480, 48587), (27764, 46340), (29128, 44170), (34705, 37072), (35336, 36410)]