180420744

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 548547840

約数和(自身を除く): 368127096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 101, 124, 147, 168, 186, 196, 202, 217, 248, 294, 303, 343, 372, 392, 404, 434, 588, 606, 651, 686, 707, 744, 808, 868, 1029, 1176, 1212, 1302, 1372, 1414, 1519, 1736, 2058, 2121, 2401, 2424, 2604, 2744, 2828, 3038, 3131, 4116, 4242, 4557, 4802, 4949, 5208, 5656, 6076, 6262, 7203, 8232, 8484, 9114, 9393, 9604, 9898, 10633, 12152, 12524, 14406, 14847, 16968, 18228, 18786, 19208, 19796, 21266, 21917, 25048, 28812, 29694, 31899, 34643, 36456, 37572, 39592, 42532, 43834, 57624, 59388, 63798, 65751, 69286, 74431, 75144, 85064, 87668, 103929, 118776, 127596, 131502, 138572, 148862, 153419, 175336, 207858, 223293, 242501, 255192, 263004, 277144, 297724, 306838, 415716, 446586, 460257, 485002, 526008, 595448, 613676, 727503, 831432, 893172, 920514, 970004, 1073933, 1227352, 1455006, 1786344, 1841028, 1940008, 2147866, 2910012, 3221799, 3682056, 4295732, 5820024, 6443598, 7517531, 8591464, 12887196, 15035062, 22552593, 25774392, 30070124, 45105186, 60140248, 90210372, 180420744]

約数ペア:

[(1, 180420744), (2, 90210372), (3, 60140248), (4, 45105186), (6, 30070124), (7, 25774392), (8, 22552593), (12, 15035062), (14, 12887196), (21, 8591464), (24, 7517531), (28, 6443598), (31, 5820024), (42, 4295732), (49, 3682056), (56, 3221799), (62, 2910012), (84, 2147866), (93, 1940008), (98, 1841028), (101, 1786344), (124, 1455006), (147, 1227352), (168, 1073933), (186, 970004), (196, 920514), (202, 893172), (217, 831432), (248, 727503), (294, 613676), (303, 595448), (343, 526008), (372, 485002), (392, 460257), (404, 446586), (434, 415716), (588, 306838), (606, 297724), (651, 277144), (686, 263004), (707, 255192), (744, 242501), (808, 223293), (868, 207858), (1029, 175336), (1176, 153419), (1212, 148862), (1302, 138572), (1372, 131502), (1414, 127596), (1519, 118776), (1736, 103929), (2058, 87668), (2121, 85064), (2401, 75144), (2424, 74431), (2604, 69286), (2744, 65751), (2828, 63798), (3038, 59388), (3131, 57624), (4116, 43834), (4242, 42532), (4557, 39592), (4802, 37572), (4949, 36456), (5208, 34643), (5656, 31899), (6076, 29694), (6262, 28812), (7203, 25048), (8232, 21917), (8484, 21266), (9114, 19796), (9393, 19208), (9604, 18786), (9898, 18228), (10633, 16968), (12152, 14847), (12524, 14406)]