551858560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1896

約数の個数: 128

約数和(自身を含む): 1473500160

約数和(自身を除く): 921641600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 640, 688, 704, 860, 880, 946, 1376, 1408, 1720, 1760, 1823, 1892, 2365, 2752, 3440, 3520, 3646, 3784, 4730, 5504, 6880, 7040, 7292, 7568, 9115, 9460, 13760, 14584, 15136, 18230, 18920, 20053, 27520, 29168, 30272, 36460, 37840, 40106, 58336, 60544, 72920, 75680, 78389, 80212, 100265, 116672, 145840, 151360, 156778, 160424, 200530, 233344, 291680, 302720, 313556, 320848, 391945, 401060, 583360, 627112, 641696, 783890, 802120, 862279, 1166720, 1254224, 1283392, 1567780, 1604240, 1724558, 2508448, 2566784, 3135560, 3208480, 3449116, 4311395, 5016896, 6271120, 6416960, 6898232, 8622790, 10033792, 12542240, 12833920, 13796464, 17245580, 25084480, 27592928, 34491160, 50168960, 55185856, 68982320, 110371712, 137964640, 275929280, 551858560]

約数ペア:

[(1, 551858560), (2, 275929280), (4, 137964640), (5, 110371712), (8, 68982320), (10, 55185856), (11, 50168960), (16, 34491160), (20, 27592928), (22, 25084480), (32, 17245580), (40, 13796464), (43, 12833920), (44, 12542240), (55, 10033792), (64, 8622790), (80, 6898232), (86, 6416960), (88, 6271120), (110, 5016896), (128, 4311395), (160, 3449116), (172, 3208480), (176, 3135560), (215, 2566784), (220, 2508448), (320, 1724558), (344, 1604240), (352, 1567780), (430, 1283392), (440, 1254224), (473, 1166720), (640, 862279), (688, 802120), (704, 783890), (860, 641696), (880, 627112), (946, 583360), (1376, 401060), (1408, 391945), (1720, 320848), (1760, 313556), (1823, 302720), (1892, 291680), (2365, 233344), (2752, 200530), (3440, 160424), (3520, 156778), (3646, 151360), (3784, 145840), (4730, 116672), (5504, 100265), (6880, 80212), (7040, 78389), (7292, 75680), (7568, 72920), (9115, 60544), (9460, 58336), (13760, 40106), (14584, 37840), (15136, 36460), (18230, 30272), (18920, 29168), (20053, 27520)]