542785280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 1377492480

約数和(自身を除く): 834707200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 103, 115, 128, 160, 179, 184, 206, 230, 256, 320, 358, 368, 412, 460, 515, 640, 716, 736, 824, 895, 920, 1030, 1280, 1432, 1472, 1648, 1790, 1840, 2060, 2369, 2864, 2944, 3296, 3580, 3680, 4117, 4120, 4738, 5728, 5888, 6592, 7160, 7360, 8234, 8240, 9476, 11456, 11845, 13184, 14320, 14720, 16468, 16480, 18437, 18952, 20585, 22912, 23690, 26368, 28640, 29440, 32936, 32960, 36874, 37904, 41170, 45824, 47380, 57280, 65872, 65920, 73748, 75808, 82340, 92185, 94760, 114560, 131744, 131840, 147496, 151616, 164680, 184370, 189520, 229120, 263488, 294992, 303232, 329360, 368740, 379040, 424051, 526976, 589984, 606464, 658720, 737480, 758080, 848102, 1053952, 1179968, 1317440, 1474960, 1516160, 1696204, 2120255, 2359936, 2634880, 2949920, 3032320, 3392408, 4240510, 4719872, 5269760, 5899840, 6784816, 8481020, 11799680, 13569632, 16962040, 23599360, 27139264, 33924080, 54278528, 67848160, 108557056, 135696320, 271392640, 542785280]

約数ペア:

[(1, 542785280), (2, 271392640), (4, 135696320), (5, 108557056), (8, 67848160), (10, 54278528), (16, 33924080), (20, 27139264), (23, 23599360), (32, 16962040), (40, 13569632), (46, 11799680), (64, 8481020), (80, 6784816), (92, 5899840), (103, 5269760), (115, 4719872), (128, 4240510), (160, 3392408), (179, 3032320), (184, 2949920), (206, 2634880), (230, 2359936), (256, 2120255), (320, 1696204), (358, 1516160), (368, 1474960), (412, 1317440), (460, 1179968), (515, 1053952), (640, 848102), (716, 758080), (736, 737480), (824, 658720), (895, 606464), (920, 589984), (1030, 526976), (1280, 424051), (1432, 379040), (1472, 368740), (1648, 329360), (1790, 303232), (1840, 294992), (2060, 263488), (2369, 229120), (2864, 189520), (2944, 184370), (3296, 164680), (3580, 151616), (3680, 147496), (4117, 131840), (4120, 131744), (4738, 114560), (5728, 94760), (5888, 92185), (6592, 82340), (7160, 75808), (7360, 73748), (8234, 65920), (8240, 65872), (9476, 57280), (11456, 47380), (11845, 45824), (13184, 41170), (14320, 37904), (14720, 36874), (16468, 32960), (16480, 32936), (18437, 29440), (18952, 28640), (20585, 26368), (22912, 23690)]