281484720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 300

約数和(自身を含む): 1077587280

約数和(自身を除く): 796102560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 324, 330, 359, 360, 363, 396, 405, 432, 440, 484, 495, 528, 540, 594, 605, 648, 660, 718, 720, 726, 792, 810, 880, 891, 968, 990, 1077, 1080, 1089, 1188, 1210, 1296, 1320, 1436, 1452, 1485, 1584, 1620, 1782, 1795, 1815, 1936, 1980, 2154, 2160, 2178, 2376, 2420, 2640, 2872, 2904, 2970, 3231, 3240, 3267, 3564, 3590, 3630, 3949, 3960, 4308, 4356, 4455, 4752, 4840, 5385, 5445, 5744, 5808, 5940, 6462, 6480, 6534, 7128, 7180, 7260, 7898, 7920, 8616, 8712, 8910, 9680, 9693, 9801, 10770, 10890, 11847, 11880, 12924, 13068, 14256, 14360, 14520, 15796, 16155, 16335, 17232, 17424, 17820, 19386, 19602, 19745, 21540, 21780, 23694, 23760, 25848, 26136, 28720, 29040, 29079, 31592, 32310, 32670, 35541, 35640, 38772, 39204, 39490, 43080, 43439, 43560, 47388, 48465, 49005, 51696, 52272, 58158, 59235, 63184, 64620, 65340, 71082, 71280, 77544, 78408, 78980, 86160, 86878, 87120, 94776, 96930, 98010, 106623, 116316, 118470, 129240, 130317, 130680, 142164, 145395, 155088, 156816, 157960, 173756, 177705, 189552, 193860, 196020, 213246, 217195, 232632, 236940, 258480, 260634, 261360, 284328, 290790, 315920, 319869, 347512, 355410, 387720, 390951, 392040, 426492, 434390, 465264, 473880, 521268, 533115, 568656, 581580, 639738, 651585, 695024, 710820, 775440, 781902, 784080, 852984, 868780, 947760, 1042536, 1066230, 1163160, 1172853, 1279476, 1303170, 1421640, 1563804, 1599345, 1705968, 1737560, 1954755, 2085072, 2132460, 2326320, 2345706, 2558952, 2606340, 2843280, 3127608, 3198690, 3475120, 3518559, 3909510, 4264920, 4691412, 5117904, 5212680, 5864265, 6255216, 6397380, 7037118, 7819020, 8529840, 9382824, 10425360, 11728530, 12794760, 14074236, 15638040, 17592795, 18765648, 23457060, 25589520, 28148472, 31276080, 35185590, 46914120, 56296944, 70371180, 93828240, 140742360, 281484720]

約数ペア:

[(1, 281484720), (2, 140742360), (3, 93828240), (4, 70371180), (5, 56296944), (6, 46914120), (8, 35185590), (9, 31276080), (10, 28148472), (11, 25589520), (12, 23457060), (15, 18765648), (16, 17592795), (18, 15638040), (20, 14074236), (22, 12794760), (24, 11728530), (27, 10425360), (30, 9382824), (33, 8529840), (36, 7819020), (40, 7037118), (44, 6397380), (45, 6255216), (48, 5864265), (54, 5212680), (55, 5117904), (60, 4691412), (66, 4264920), (72, 3909510), (80, 3518559), (81, 3475120), (88, 3198690), (90, 3127608), (99, 2843280), (108, 2606340), (110, 2558952), (120, 2345706), (121, 2326320), (132, 2132460), (135, 2085072), (144, 1954755), (162, 1737560), (165, 1705968), (176, 1599345), (180, 1563804), (198, 1421640), (216, 1303170), (220, 1279476), (240, 1172853), (242, 1163160), (264, 1066230), (270, 1042536), (297, 947760), (324, 868780), (330, 852984), (359, 784080), (360, 781902), (363, 775440), (396, 710820), (405, 695024), (432, 651585), (440, 639738), (484, 581580), (495, 568656), (528, 533115), (540, 521268), (594, 473880), (605, 465264), (648, 434390), (660, 426492), (718, 392040), (720, 390951), (726, 387720), (792, 355410), (810, 347512), (880, 319869), (891, 315920), (968, 290790), (990, 284328), (1077, 261360), (1080, 260634), (1089, 258480), (1188, 236940), (1210, 232632), (1296, 217195), (1320, 213246), (1436, 196020), (1452, 193860), (1485, 189552), (1584, 177705), (1620, 173756), (1782, 157960), (1795, 156816), (1815, 155088), (1936, 145395), (1980, 142164), (2154, 130680), (2160, 130317), (2178, 129240), (2376, 118470), (2420, 116316), (2640, 106623), (2872, 98010), (2904, 96930), (2970, 94776), (3231, 87120), (3240, 86878), (3267, 86160), (3564, 78980), (3590, 78408), (3630, 77544), (3949, 71280), (3960, 71082), (4308, 65340), (4356, 64620), (4455, 63184), (4752, 59235), (4840, 58158), (5385, 52272), (5445, 51696), (5744, 49005), (5808, 48465), (5940, 47388), (6462, 43560), (6480, 43439), (6534, 43080), (7128, 39490), (7180, 39204), (7260, 38772), (7898, 35640), (7920, 35541), (8616, 32670), (8712, 32310), (8910, 31592), (9680, 29079), (9693, 29040), (9801, 28720), (10770, 26136), (10890, 25848), (11847, 23760), (11880, 23694), (12924, 21780), (13068, 21540), (14256, 19745), (14360, 19602), (14520, 19386), (15796, 17820), (16155, 17424), (16335, 17232)]