286876240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22273}}^1$

素因数の和:22316

約数の個数: 80

約数和(自身を含む): 795449088

約数和(自身を除く): 508572848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 22273, 44546, 89092, 111365, 155911, 178184, 222730, 311822, 356368, 445460, 512279, 623644, 779555, 890920, 1024558, 1247288, 1559110, 1781840, 2049116, 2494576, 2561395, 3118220, 3585953, 4098232, 5122790, 6236440, 7171906, 8196464, 10245580, 12472880, 14343812, 17929765, 20491160, 28687624, 35859530, 40982320, 57375248, 71719060, 143438120, 286876240]

約数ペア:

[(1, 286876240), (2, 143438120), (4, 71719060), (5, 57375248), (7, 40982320), (8, 35859530), (10, 28687624), (14, 20491160), (16, 17929765), (20, 14343812), (23, 12472880), (28, 10245580), (35, 8196464), (40, 7171906), (46, 6236440), (56, 5122790), (70, 4098232), (80, 3585953), (92, 3118220), (112, 2561395), (115, 2494576), (140, 2049116), (161, 1781840), (184, 1559110), (230, 1247288), (280, 1024558), (322, 890920), (368, 779555), (460, 623644), (560, 512279), (644, 445460), (805, 356368), (920, 311822), (1288, 222730), (1610, 178184), (1840, 155911), (2576, 111365), (3220, 89092), (6440, 44546), (12880, 22273)]