255108480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 909480960

約数和(自身を除く): 654372480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 128, 132, 141, 160, 165, 176, 188, 192, 220, 235, 240, 257, 264, 282, 320, 330, 352, 376, 384, 440, 470, 480, 514, 517, 528, 564, 640, 660, 704, 705, 752, 771, 880, 940, 960, 1028, 1034, 1056, 1128, 1285, 1320, 1408, 1410, 1504, 1542, 1551, 1760, 1880, 1920, 2056, 2068, 2112, 2256, 2570, 2585, 2640, 2820, 2827, 3008, 3084, 3102, 3520, 3760, 3855, 4112, 4136, 4224, 4512, 5140, 5170, 5280, 5640, 5654, 6016, 6168, 6204, 7040, 7520, 7710, 7755, 8224, 8272, 8481, 9024, 10280, 10340, 10560, 11280, 11308, 12079, 12336, 12408, 14135, 15040, 15420, 15510, 16448, 16544, 16962, 18048, 20560, 20680, 21120, 22560, 22616, 24158, 24672, 24816, 28270, 30080, 30840, 31020, 32896, 33088, 33924, 36237, 41120, 41360, 42405, 45120, 45232, 48316, 49344, 49632, 56540, 60395, 61680, 62040, 66176, 67848, 72474, 82240, 82720, 84810, 90240, 90464, 96632, 98688, 99264, 113080, 120790, 123360, 124080, 132869, 135696, 144948, 164480, 165440, 169620, 180928, 181185, 193264, 198528, 226160, 241580, 246720, 248160, 265738, 271392, 289896, 330880, 339240, 361856, 362370, 386528, 398607, 452320, 483160, 493440, 496320, 531476, 542784, 579792, 664345, 678480, 724740, 773056, 797214, 904640, 966320, 992640, 1062952, 1085568, 1159584, 1328690, 1356960, 1449480, 1546112, 1594428, 1809280, 1932640, 1993035, 2125904, 2319168, 2657380, 2713920, 2898960, 3188856, 3865280, 3986070, 4251808, 4638336, 5314760, 5427840, 5797920, 6377712, 7730560, 7972140, 8503616, 10629520, 11595840, 12755424, 15944280, 17007232, 21259040, 23191680, 25510848, 31888560, 42518080, 51021696, 63777120, 85036160, 127554240, 255108480]

約数ペア:

[(1, 255108480), (2, 127554240), (3, 85036160), (4, 63777120), (5, 51021696), (6, 42518080), (8, 31888560), (10, 25510848), (11, 23191680), (12, 21259040), (15, 17007232), (16, 15944280), (20, 12755424), (22, 11595840), (24, 10629520), (30, 8503616), (32, 7972140), (33, 7730560), (40, 6377712), (44, 5797920), (47, 5427840), (48, 5314760), (55, 4638336), (60, 4251808), (64, 3986070), (66, 3865280), (80, 3188856), (88, 2898960), (94, 2713920), (96, 2657380), (110, 2319168), (120, 2125904), (128, 1993035), (132, 1932640), (141, 1809280), (160, 1594428), (165, 1546112), (176, 1449480), (188, 1356960), (192, 1328690), (220, 1159584), (235, 1085568), (240, 1062952), (257, 992640), (264, 966320), (282, 904640), (320, 797214), (330, 773056), (352, 724740), (376, 678480), (384, 664345), (440, 579792), (470, 542784), (480, 531476), (514, 496320), (517, 493440), (528, 483160), (564, 452320), (640, 398607), (660, 386528), (704, 362370), (705, 361856), (752, 339240), (771, 330880), (880, 289896), (940, 271392), (960, 265738), (1028, 248160), (1034, 246720), (1056, 241580), (1128, 226160), (1285, 198528), (1320, 193264), (1408, 181185), (1410, 180928), (1504, 169620), (1542, 165440), (1551, 164480), (1760, 144948), (1880, 135696), (1920, 132869), (2056, 124080), (2068, 123360), (2112, 120790), (2256, 113080), (2570, 99264), (2585, 98688), (2640, 96632), (2820, 90464), (2827, 90240), (3008, 84810), (3084, 82720), (3102, 82240), (3520, 72474), (3760, 67848), (3855, 66176), (4112, 62040), (4136, 61680), (4224, 60395), (4512, 56540), (5140, 49632), (5170, 49344), (5280, 48316), (5640, 45232), (5654, 45120), (6016, 42405), (6168, 41360), (6204, 41120), (7040, 36237), (7520, 33924), (7710, 33088), (7755, 32896), (8224, 31020), (8272, 30840), (8481, 30080), (9024, 28270), (10280, 24816), (10340, 24672), (10560, 24158), (11280, 22616), (11308, 22560), (12079, 21120), (12336, 20680), (12408, 20560), (14135, 18048), (15040, 16962), (15420, 16544), (15510, 16448)]