517984880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 1440384000

約数和(自身を除く): 922399120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 343, 344, 392, 430, 439, 490, 560, 602, 686, 688, 784, 860, 878, 980, 1204, 1372, 1505, 1715, 1720, 1756, 1960, 2107, 2195, 2408, 2744, 3010, 3073, 3430, 3440, 3512, 3920, 4214, 4390, 4816, 5488, 6020, 6146, 6860, 7024, 8428, 8780, 10535, 12040, 12292, 13720, 14749, 15365, 16856, 17560, 18877, 21070, 21511, 24080, 24584, 27440, 29498, 30730, 33712, 35120, 37754, 42140, 43022, 49168, 58996, 61460, 73745, 75508, 84280, 86044, 94385, 107555, 117992, 122920, 132139, 147490, 150577, 151016, 168560, 172088, 188770, 215110, 235984, 245840, 264278, 294980, 301154, 302032, 344176, 377540, 430220, 528556, 589960, 602308, 660695, 752885, 755080, 860440, 924973, 1057112, 1179920, 1204616, 1321390, 1505770, 1510160, 1720880, 1849946, 2114224, 2409232, 2642780, 3011540, 3699892, 4624865, 5285560, 6023080, 6474811, 7399784, 9249730, 10571120, 12046160, 12949622, 14799568, 18499460, 25899244, 32374055, 36998920, 51798488, 64748110, 73997840, 103596976, 129496220, 258992440, 517984880]

約数ペア:

[(1, 517984880), (2, 258992440), (4, 129496220), (5, 103596976), (7, 73997840), (8, 64748110), (10, 51798488), (14, 36998920), (16, 32374055), (20, 25899244), (28, 18499460), (35, 14799568), (40, 12949622), (43, 12046160), (49, 10571120), (56, 9249730), (70, 7399784), (80, 6474811), (86, 6023080), (98, 5285560), (112, 4624865), (140, 3699892), (172, 3011540), (196, 2642780), (215, 2409232), (245, 2114224), (280, 1849946), (301, 1720880), (343, 1510160), (344, 1505770), (392, 1321390), (430, 1204616), (439, 1179920), (490, 1057112), (560, 924973), (602, 860440), (686, 755080), (688, 752885), (784, 660695), (860, 602308), (878, 589960), (980, 528556), (1204, 430220), (1372, 377540), (1505, 344176), (1715, 302032), (1720, 301154), (1756, 294980), (1960, 264278), (2107, 245840), (2195, 235984), (2408, 215110), (2744, 188770), (3010, 172088), (3073, 168560), (3430, 151016), (3440, 150577), (3512, 147490), (3920, 132139), (4214, 122920), (4390, 117992), (4816, 107555), (5488, 94385), (6020, 86044), (6146, 84280), (6860, 75508), (7024, 73745), (8428, 61460), (8780, 58996), (10535, 49168), (12040, 43022), (12292, 42140), (13720, 37754), (14749, 35120), (15365, 33712), (16856, 30730), (17560, 29498), (18877, 27440), (21070, 24584), (21511, 24080)]