215450880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2996

約数の個数: 144

約数和(自身を含む): 724557120

約数和(自身を除く): 509106240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 2953, 3040, 3648, 3840, 4560, 4864, 5906, 6080, 7296, 8859, 9120, 11812, 12160, 14592, 14765, 17718, 18240, 23624, 24320, 29530, 35436, 36480, 44295, 47248, 56107, 59060, 70872, 72960, 88590, 94496, 112214, 118120, 141744, 168321, 177180, 188992, 224428, 236240, 280535, 283488, 336642, 354360, 377984, 448856, 472480, 561070, 566976, 673284, 708720, 755968, 841605, 897712, 944960, 1122140, 1133952, 1346568, 1417440, 1683210, 1795424, 1889920, 2244280, 2267904, 2693136, 2834880, 3366420, 3590848, 3779840, 4488560, 5386272, 5669760, 6732840, 7181696, 8977120, 10772544, 11339520, 13465680, 14363392, 17954240, 21545088, 26931360, 35908480, 43090176, 53862720, 71816960, 107725440, 215450880]

約数ペア:

[(1, 215450880), (2, 107725440), (3, 71816960), (4, 53862720), (5, 43090176), (6, 35908480), (8, 26931360), (10, 21545088), (12, 17954240), (15, 14363392), (16, 13465680), (19, 11339520), (20, 10772544), (24, 8977120), (30, 7181696), (32, 6732840), (38, 5669760), (40, 5386272), (48, 4488560), (57, 3779840), (60, 3590848), (64, 3366420), (76, 2834880), (80, 2693136), (95, 2267904), (96, 2244280), (114, 1889920), (120, 1795424), (128, 1683210), (152, 1417440), (160, 1346568), (190, 1133952), (192, 1122140), (228, 944960), (240, 897712), (256, 841605), (285, 755968), (304, 708720), (320, 673284), (380, 566976), (384, 561070), (456, 472480), (480, 448856), (570, 377984), (608, 354360), (640, 336642), (760, 283488), (768, 280535), (912, 236240), (960, 224428), (1140, 188992), (1216, 177180), (1280, 168321), (1520, 141744), (1824, 118120), (1920, 112214), (2280, 94496), (2432, 88590), (2953, 72960), (3040, 70872), (3648, 59060), (3840, 56107), (4560, 47248), (4864, 44295), (5906, 36480), (6080, 35436), (7296, 29530), (8859, 24320), (9120, 23624), (11812, 18240), (12160, 17718), (14592, 14765)]