617795920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 1679356800

約数和(自身を除く): 1061560880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 359, 392, 439, 490, 560, 718, 784, 878, 980, 1436, 1756, 1795, 1960, 2195, 2513, 2872, 3073, 3512, 3590, 3920, 4390, 5026, 5744, 6146, 7024, 7180, 8780, 10052, 12292, 12565, 14360, 15365, 17560, 17591, 20104, 21511, 24584, 25130, 28720, 30730, 35120, 35182, 40208, 43022, 49168, 50260, 61460, 70364, 86044, 87955, 100520, 107555, 122920, 140728, 157601, 172088, 175910, 201040, 215110, 245840, 281456, 315202, 344176, 351820, 430220, 630404, 703640, 788005, 860440, 1103207, 1260808, 1407280, 1576010, 1720880, 2206414, 2521616, 3152020, 4412828, 5516035, 6304040, 7722449, 8825656, 11032070, 12608080, 15444898, 17651312, 22064140, 30889796, 38612245, 44128280, 61779592, 77224490, 88256560, 123559184, 154448980, 308897960, 617795920]

約数ペア:

[(1, 617795920), (2, 308897960), (4, 154448980), (5, 123559184), (7, 88256560), (8, 77224490), (10, 61779592), (14, 44128280), (16, 38612245), (20, 30889796), (28, 22064140), (35, 17651312), (40, 15444898), (49, 12608080), (56, 11032070), (70, 8825656), (80, 7722449), (98, 6304040), (112, 5516035), (140, 4412828), (196, 3152020), (245, 2521616), (280, 2206414), (359, 1720880), (392, 1576010), (439, 1407280), (490, 1260808), (560, 1103207), (718, 860440), (784, 788005), (878, 703640), (980, 630404), (1436, 430220), (1756, 351820), (1795, 344176), (1960, 315202), (2195, 281456), (2513, 245840), (2872, 215110), (3073, 201040), (3512, 175910), (3590, 172088), (3920, 157601), (4390, 140728), (5026, 122920), (5744, 107555), (6146, 100520), (7024, 87955), (7180, 86044), (8780, 70364), (10052, 61460), (12292, 50260), (12565, 49168), (14360, 43022), (15365, 40208), (17560, 35182), (17591, 35120), (20104, 30730), (21511, 28720), (24584, 25130)]