287192560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4570

約数の個数: 80

約数和(自身を含む): 722203776

約数和(自身を除く): 435011216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1880, 3196, 3760, 3995, 4493, 6392, 7990, 8986, 12784, 15980, 17972, 22465, 31960, 35944, 44930, 63920, 71888, 76381, 89860, 152762, 179720, 211171, 305524, 359440, 381905, 422342, 611048, 763810, 844684, 1055855, 1222096, 1527620, 1689368, 2111710, 3055240, 3378736, 3589907, 4223420, 6110480, 7179814, 8446840, 14359628, 16893680, 17949535, 28719256, 35899070, 57438512, 71798140, 143596280, 287192560]

約数ペア:

[(1, 287192560), (2, 143596280), (4, 71798140), (5, 57438512), (8, 35899070), (10, 28719256), (16, 17949535), (17, 16893680), (20, 14359628), (34, 8446840), (40, 7179814), (47, 6110480), (68, 4223420), (80, 3589907), (85, 3378736), (94, 3055240), (136, 2111710), (170, 1689368), (188, 1527620), (235, 1222096), (272, 1055855), (340, 844684), (376, 763810), (470, 611048), (680, 422342), (752, 381905), (799, 359440), (940, 305524), (1360, 211171), (1598, 179720), (1880, 152762), (3196, 89860), (3760, 76381), (3995, 71888), (4493, 63920), (6392, 44930), (7990, 35944), (8986, 31960), (12784, 22465), (15980, 17972)]