28983360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 224

約数和(自身を含む): 111191040

約数和(自身を除く): 82207680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 227, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 454, 456, 480, 532, 560, 570, 608, 665, 672, 681, 760, 798, 840, 908, 912, 960, 1064, 1120, 1135, 1140, 1216, 1330, 1344, 1362, 1520, 1589, 1596, 1680, 1816, 1824, 1995, 2128, 2240, 2270, 2280, 2660, 2724, 3040, 3178, 3192, 3360, 3405, 3632, 3648, 3990, 4256, 4313, 4540, 4560, 4767, 5320, 5448, 6080, 6356, 6384, 6720, 6810, 7264, 7945, 7980, 8512, 8626, 9080, 9120, 9534, 10640, 10896, 12712, 12768, 12939, 13620, 14528, 15890, 15960, 17252, 18160, 18240, 19068, 21280, 21565, 21792, 23835, 25424, 25536, 25878, 27240, 30191, 31780, 31920, 34504, 36320, 38136, 42560, 43130, 43584, 47670, 50848, 51756, 54480, 60382, 63560, 63840, 64695, 69008, 72640, 76272, 86260, 90573, 95340, 101696, 103512, 108960, 120764, 127120, 127680, 129390, 138016, 150955, 152544, 172520, 181146, 190680, 207024, 217920, 241528, 254240, 258780, 276032, 301910, 305088, 345040, 362292, 381360, 414048, 452865, 483056, 508480, 517560, 603820, 690080, 724584, 762720, 828096, 905730, 966112, 1035120, 1207640, 1380160, 1449168, 1525440, 1811460, 1932224, 2070240, 2415280, 2898336, 3622920, 4140480, 4830560, 5796672, 7245840, 9661120, 14491680, 28983360]

約数ペア:

[(1, 28983360), (2, 14491680), (3, 9661120), (4, 7245840), (5, 5796672), (6, 4830560), (7, 4140480), (8, 3622920), (10, 2898336), (12, 2415280), (14, 2070240), (15, 1932224), (16, 1811460), (19, 1525440), (20, 1449168), (21, 1380160), (24, 1207640), (28, 1035120), (30, 966112), (32, 905730), (35, 828096), (38, 762720), (40, 724584), (42, 690080), (48, 603820), (56, 517560), (57, 508480), (60, 483056), (64, 452865), (70, 414048), (76, 381360), (80, 362292), (84, 345040), (95, 305088), (96, 301910), (105, 276032), (112, 258780), (114, 254240), (120, 241528), (133, 217920), (140, 207024), (152, 190680), (160, 181146), (168, 172520), (190, 152544), (192, 150955), (210, 138016), (224, 129390), (227, 127680), (228, 127120), (240, 120764), (266, 108960), (280, 103512), (285, 101696), (304, 95340), (320, 90573), (336, 86260), (380, 76272), (399, 72640), (420, 69008), (448, 64695), (454, 63840), (456, 63560), (480, 60382), (532, 54480), (560, 51756), (570, 50848), (608, 47670), (665, 43584), (672, 43130), (681, 42560), (760, 38136), (798, 36320), (840, 34504), (908, 31920), (912, 31780), (960, 30191), (1064, 27240), (1120, 25878), (1135, 25536), (1140, 25424), (1216, 23835), (1330, 21792), (1344, 21565), (1362, 21280), (1520, 19068), (1589, 18240), (1596, 18160), (1680, 17252), (1816, 15960), (1824, 15890), (1995, 14528), (2128, 13620), (2240, 12939), (2270, 12768), (2280, 12712), (2660, 10896), (2724, 10640), (3040, 9534), (3178, 9120), (3192, 9080), (3360, 8626), (3405, 8512), (3632, 7980), (3648, 7945), (3990, 7264), (4256, 6810), (4313, 6720), (4540, 6384), (4560, 6356), (4767, 6080), (5320, 5448)]