278360880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2563

約数の個数: 160

約数和(自身を含む): 1001316864

約数和(自身を除く): 722955984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2473, 2680, 2814, 3216, 3752, 4020, 4690, 4946, 5360, 5628, 7035, 7419, 7504, 8040, 9380, 9892, 11256, 12365, 14070, 14838, 16080, 17311, 18760, 19784, 22512, 24730, 28140, 29676, 34622, 37095, 37520, 39568, 49460, 51933, 56280, 59352, 69244, 74190, 86555, 98920, 103866, 112560, 118704, 138488, 148380, 165691, 173110, 197840, 207732, 259665, 276976, 296760, 331382, 346220, 415464, 497073, 519330, 593520, 662764, 692440, 828455, 830928, 994146, 1038660, 1159837, 1325528, 1384880, 1656910, 1988292, 2077320, 2319674, 2485365, 2651056, 3313820, 3479511, 3976584, 4154640, 4639348, 4970730, 5799185, 6627640, 6959022, 7953168, 9278696, 9941460, 11598370, 13255280, 13918044, 17397555, 18557392, 19882920, 23196740, 27836088, 34795110, 39765840, 46393480, 55672176, 69590220, 92786960, 139180440, 278360880]

約数ペア:

[(1, 278360880), (2, 139180440), (3, 92786960), (4, 69590220), (5, 55672176), (6, 46393480), (7, 39765840), (8, 34795110), (10, 27836088), (12, 23196740), (14, 19882920), (15, 18557392), (16, 17397555), (20, 13918044), (21, 13255280), (24, 11598370), (28, 9941460), (30, 9278696), (35, 7953168), (40, 6959022), (42, 6627640), (48, 5799185), (56, 4970730), (60, 4639348), (67, 4154640), (70, 3976584), (80, 3479511), (84, 3313820), (105, 2651056), (112, 2485365), (120, 2319674), (134, 2077320), (140, 1988292), (168, 1656910), (201, 1384880), (210, 1325528), (240, 1159837), (268, 1038660), (280, 994146), (335, 830928), (336, 828455), (402, 692440), (420, 662764), (469, 593520), (536, 519330), (560, 497073), (670, 415464), (804, 346220), (840, 331382), (938, 296760), (1005, 276976), (1072, 259665), (1340, 207732), (1407, 197840), (1608, 173110), (1680, 165691), (1876, 148380), (2010, 138488), (2345, 118704), (2473, 112560), (2680, 103866), (2814, 98920), (3216, 86555), (3752, 74190), (4020, 69244), (4690, 59352), (4946, 56280), (5360, 51933), (5628, 49460), (7035, 39568), (7419, 37520), (7504, 37095), (8040, 34622), (9380, 29676), (9892, 28140), (11256, 24730), (12365, 22512), (14070, 19784), (14838, 18760), (16080, 17311)]