260385760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 647196480

約数和(自身を除く): 386810720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 173, 184, 230, 346, 368, 409, 460, 692, 736, 818, 865, 920, 1384, 1636, 1730, 1840, 2045, 2768, 3272, 3460, 3680, 3979, 4090, 5536, 6544, 6920, 7958, 8180, 9407, 13088, 13840, 15916, 16360, 18814, 19895, 27680, 31832, 32720, 37628, 39790, 47035, 63664, 65440, 70757, 75256, 79580, 94070, 127328, 141514, 150512, 159160, 188140, 283028, 301024, 318320, 353785, 376280, 566056, 636640, 707570, 752560, 1132112, 1415140, 1505120, 1627411, 2264224, 2830280, 3254822, 5660560, 6509644, 8137055, 11321120, 13019288, 16274110, 26038576, 32548220, 52077152, 65096440, 130192880, 260385760]

約数ペア:

[(1, 260385760), (2, 130192880), (4, 65096440), (5, 52077152), (8, 32548220), (10, 26038576), (16, 16274110), (20, 13019288), (23, 11321120), (32, 8137055), (40, 6509644), (46, 5660560), (80, 3254822), (92, 2830280), (115, 2264224), (160, 1627411), (173, 1505120), (184, 1415140), (230, 1132112), (346, 752560), (368, 707570), (409, 636640), (460, 566056), (692, 376280), (736, 353785), (818, 318320), (865, 301024), (920, 283028), (1384, 188140), (1636, 159160), (1730, 150512), (1840, 141514), (2045, 127328), (2768, 94070), (3272, 79580), (3460, 75256), (3680, 70757), (3979, 65440), (4090, 63664), (5536, 47035), (6544, 39790), (6920, 37628), (7958, 32720), (8180, 31832), (9407, 27680), (13088, 19895), (13840, 18814), (15916, 16360)]