660227904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:837

約数の個数: 168

約数和(自身を含む): 2173508480

約数和(自身を除く): 1513280576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 373, 439, 448, 504, 576, 672, 746, 878, 1008, 1119, 1317, 1344, 1492, 1756, 2016, 2238, 2611, 2634, 2984, 3073, 3357, 3512, 3951, 4032, 4476, 5222, 5268, 5968, 6146, 6714, 7024, 7833, 7902, 8952, 9219, 10444, 10536, 11936, 12292, 13428, 14048, 15666, 15804, 17904, 18438, 20888, 21072, 23499, 23872, 24584, 26856, 27657, 28096, 31332, 31608, 35808, 36876, 41776, 42144, 46998, 49168, 53712, 55314, 62664, 63216, 71616, 73752, 83552, 84288, 93996, 98336, 107424, 110628, 125328, 126432, 147504, 163747, 167104, 187992, 196672, 214848, 221256, 250656, 252864, 295008, 327494, 375984, 442512, 491241, 501312, 590016, 654988, 751968, 885024, 982482, 1146229, 1309976, 1473723, 1503936, 1770048, 1964964, 2292458, 2619952, 2947446, 3438687, 3929928, 4584916, 5239904, 5894892, 6877374, 7859856, 9169832, 10316061, 10479808, 11789784, 13754748, 15719712, 18339664, 20632122, 23579568, 27509496, 31439424, 36679328, 41264244, 47159136, 55018992, 73358656, 82528488, 94318272, 110037984, 165056976, 220075968, 330113952, 660227904]

約数ペア:

[(1, 660227904), (2, 330113952), (3, 220075968), (4, 165056976), (6, 110037984), (7, 94318272), (8, 82528488), (9, 73358656), (12, 55018992), (14, 47159136), (16, 41264244), (18, 36679328), (21, 31439424), (24, 27509496), (28, 23579568), (32, 20632122), (36, 18339664), (42, 15719712), (48, 13754748), (56, 11789784), (63, 10479808), (64, 10316061), (72, 9169832), (84, 7859856), (96, 6877374), (112, 5894892), (126, 5239904), (144, 4584916), (168, 3929928), (192, 3438687), (224, 2947446), (252, 2619952), (288, 2292458), (336, 1964964), (373, 1770048), (439, 1503936), (448, 1473723), (504, 1309976), (576, 1146229), (672, 982482), (746, 885024), (878, 751968), (1008, 654988), (1119, 590016), (1317, 501312), (1344, 491241), (1492, 442512), (1756, 375984), (2016, 327494), (2238, 295008), (2611, 252864), (2634, 250656), (2984, 221256), (3073, 214848), (3357, 196672), (3512, 187992), (3951, 167104), (4032, 163747), (4476, 147504), (5222, 126432), (5268, 125328), (5968, 110628), (6146, 107424), (6714, 98336), (7024, 93996), (7833, 84288), (7902, 83552), (8952, 73752), (9219, 71616), (10444, 63216), (10536, 62664), (11936, 55314), (12292, 53712), (13428, 49168), (14048, 46998), (15666, 42144), (15804, 41776), (17904, 36876), (18438, 35808), (20888, 31608), (21072, 31332), (23499, 28096), (23872, 27657), (24584, 26856)]