1215367040

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^2\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 2950360200

約数和(自身を除く): 1734993160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 179, 206, 320, 358, 412, 515, 640, 716, 824, 895, 1030, 1432, 1648, 1790, 2060, 2864, 3296, 3580, 4120, 5728, 6592, 7160, 8240, 10609, 11456, 13184, 14320, 16480, 18437, 21218, 22912, 28640, 32960, 36874, 42436, 53045, 57280, 65920, 73748, 84872, 92185, 106090, 114560, 147496, 169744, 184370, 212180, 294992, 339488, 368740, 424360, 589984, 678976, 737480, 848720, 1179968, 1357952, 1474960, 1697440, 1899011, 2359936, 2949920, 3394880, 3798022, 5899840, 6789760, 7596044, 9495055, 11799680, 15192088, 18990110, 30384176, 37980220, 60768352, 75960440, 121536704, 151920880, 243073408, 303841760, 607683520, 1215367040]

約数ペア:

[(1, 1215367040), (2, 607683520), (4, 303841760), (5, 243073408), (8, 151920880), (10, 121536704), (16, 75960440), (20, 60768352), (32, 37980220), (40, 30384176), (64, 18990110), (80, 15192088), (103, 11799680), (128, 9495055), (160, 7596044), (179, 6789760), (206, 5899840), (320, 3798022), (358, 3394880), (412, 2949920), (515, 2359936), (640, 1899011), (716, 1697440), (824, 1474960), (895, 1357952), (1030, 1179968), (1432, 848720), (1648, 737480), (1790, 678976), (2060, 589984), (2864, 424360), (3296, 368740), (3580, 339488), (4120, 294992), (5728, 212180), (6592, 184370), (7160, 169744), (8240, 147496), (10609, 114560), (11456, 106090), (13184, 92185), (14320, 84872), (16480, 73748), (18437, 65920), (21218, 57280), (22912, 53045), (28640, 42436), (32960, 36874)]