255231360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 894890880

約数和(自身を除く): 639659520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 384, 438, 480, 576, 584, 607, 640, 657, 720, 730, 876, 960, 1095, 1152, 1168, 1214, 1314, 1440, 1460, 1752, 1821, 1920, 2190, 2336, 2428, 2628, 2880, 2920, 3035, 3285, 3504, 3642, 4380, 4672, 4856, 5256, 5463, 5760, 5840, 6070, 6570, 7008, 7284, 8760, 9105, 9344, 9712, 10512, 10926, 11680, 12140, 13140, 14016, 14568, 17520, 18210, 19424, 21024, 21852, 23360, 24280, 26280, 27315, 28032, 29136, 35040, 36420, 38848, 42048, 43704, 44311, 46720, 48560, 52560, 54630, 58272, 70080, 72840, 77696, 84096, 87408, 88622, 97120, 105120, 109260, 116544, 132933, 140160, 145680, 174816, 177244, 194240, 210240, 218520, 221555, 233088, 265866, 291360, 349632, 354488, 388480, 398799, 420480, 437040, 443110, 531732, 582720, 664665, 699264, 708976, 797598, 874080, 886220, 1063464, 1165440, 1329330, 1417952, 1595196, 1748160, 1772440, 1993995, 2126928, 2658660, 2835904, 3190392, 3496320, 3544880, 3987990, 4253856, 5317320, 5671808, 6380784, 7089760, 7975980, 8507712, 10634640, 12761568, 14179520, 15951960, 17015424, 21269280, 25523136, 28359040, 31903920, 42538560, 51046272, 63807840, 85077120, 127615680, 255231360]

約数ペア:

[(1, 255231360), (2, 127615680), (3, 85077120), (4, 63807840), (5, 51046272), (6, 42538560), (8, 31903920), (9, 28359040), (10, 25523136), (12, 21269280), (15, 17015424), (16, 15951960), (18, 14179520), (20, 12761568), (24, 10634640), (30, 8507712), (32, 7975980), (36, 7089760), (40, 6380784), (45, 5671808), (48, 5317320), (60, 4253856), (64, 3987990), (72, 3544880), (73, 3496320), (80, 3190392), (90, 2835904), (96, 2658660), (120, 2126928), (128, 1993995), (144, 1772440), (146, 1748160), (160, 1595196), (180, 1417952), (192, 1329330), (219, 1165440), (240, 1063464), (288, 886220), (292, 874080), (320, 797598), (360, 708976), (365, 699264), (384, 664665), (438, 582720), (480, 531732), (576, 443110), (584, 437040), (607, 420480), (640, 398799), (657, 388480), (720, 354488), (730, 349632), (876, 291360), (960, 265866), (1095, 233088), (1152, 221555), (1168, 218520), (1214, 210240), (1314, 194240), (1440, 177244), (1460, 174816), (1752, 145680), (1821, 140160), (1920, 132933), (2190, 116544), (2336, 109260), (2428, 105120), (2628, 97120), (2880, 88622), (2920, 87408), (3035, 84096), (3285, 77696), (3504, 72840), (3642, 70080), (4380, 58272), (4672, 54630), (4856, 52560), (5256, 48560), (5463, 46720), (5760, 44311), (5840, 43704), (6070, 42048), (6570, 38848), (7008, 36420), (7284, 35040), (8760, 29136), (9105, 28032), (9344, 27315), (9712, 26280), (10512, 24280), (10926, 23360), (11680, 21852), (12140, 21024), (13140, 19424), (14016, 18210), (14568, 17520)]