307708160

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 794707200

約数和(自身を除く): 486999040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 128, 136, 158, 160, 170, 179, 256, 272, 316, 320, 340, 358, 395, 544, 632, 640, 680, 716, 790, 895, 1088, 1264, 1280, 1343, 1360, 1432, 1580, 1790, 2176, 2528, 2686, 2720, 2864, 3043, 3160, 3580, 4352, 5056, 5372, 5440, 5728, 6086, 6320, 6715, 7160, 10112, 10744, 10880, 11456, 12172, 12640, 13430, 14141, 14320, 15215, 20224, 21488, 21760, 22912, 24344, 25280, 26860, 28282, 28640, 30430, 42976, 45824, 48688, 50560, 53720, 56564, 57280, 60860, 70705, 85952, 97376, 101120, 107440, 113128, 114560, 121720, 141410, 171904, 194752, 214880, 226256, 229120, 240397, 243440, 282820, 343808, 389504, 429760, 452512, 480794, 486880, 565640, 779008, 859520, 905024, 961588, 973760, 1131280, 1201985, 1719040, 1810048, 1923176, 1947520, 2262560, 2403970, 3620096, 3846352, 3895040, 4525120, 4807940, 7692704, 9050240, 9615880, 15385408, 18100480, 19231760, 30770816, 38463520, 61541632, 76927040, 153854080, 307708160]

約数ペア:

[(1, 307708160), (2, 153854080), (4, 76927040), (5, 61541632), (8, 38463520), (10, 30770816), (16, 19231760), (17, 18100480), (20, 15385408), (32, 9615880), (34, 9050240), (40, 7692704), (64, 4807940), (68, 4525120), (79, 3895040), (80, 3846352), (85, 3620096), (128, 2403970), (136, 2262560), (158, 1947520), (160, 1923176), (170, 1810048), (179, 1719040), (256, 1201985), (272, 1131280), (316, 973760), (320, 961588), (340, 905024), (358, 859520), (395, 779008), (544, 565640), (632, 486880), (640, 480794), (680, 452512), (716, 429760), (790, 389504), (895, 343808), (1088, 282820), (1264, 243440), (1280, 240397), (1343, 229120), (1360, 226256), (1432, 214880), (1580, 194752), (1790, 171904), (2176, 141410), (2528, 121720), (2686, 114560), (2720, 113128), (2864, 107440), (3043, 101120), (3160, 97376), (3580, 85952), (4352, 70705), (5056, 60860), (5372, 57280), (5440, 56564), (5728, 53720), (6086, 50560), (6320, 48688), (6715, 45824), (7160, 42976), (10112, 30430), (10744, 28640), (10880, 28282), (11456, 26860), (12172, 25280), (12640, 24344), (13430, 22912), (14141, 21760), (14320, 21488), (15215, 20224)]