255365600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1529

約数の個数: 144

約数和(自身を含む): 735952896

約数和(自身を除く): 480587296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1471, 1550, 1736, 2170, 2480, 2800, 2942, 3100, 3472, 4340, 4960, 5425, 5600, 5884, 6200, 6944, 7355, 8680, 10297, 10850, 11768, 12400, 14710, 17360, 20594, 21700, 23536, 24800, 29420, 34720, 36775, 41188, 43400, 45601, 47072, 51485, 58840, 73550, 82376, 86800, 91202, 102970, 117680, 147100, 164752, 173600, 182404, 205940, 228005, 235360, 257425, 294200, 319207, 329504, 364808, 411880, 456010, 514850, 588400, 638414, 729616, 823760, 912020, 1029700, 1140025, 1176800, 1276828, 1459232, 1596035, 1647520, 1824040, 2059400, 2280050, 2553656, 3192070, 3648080, 4118800, 4560100, 5107312, 6384140, 7296160, 7980175, 8237600, 9120200, 10214624, 12768280, 15960350, 18240400, 25536560, 31920700, 36480800, 51073120, 63841400, 127682800, 255365600]

約数ペア:

[(1, 255365600), (2, 127682800), (4, 63841400), (5, 51073120), (7, 36480800), (8, 31920700), (10, 25536560), (14, 18240400), (16, 15960350), (20, 12768280), (25, 10214624), (28, 9120200), (31, 8237600), (32, 7980175), (35, 7296160), (40, 6384140), (50, 5107312), (56, 4560100), (62, 4118800), (70, 3648080), (80, 3192070), (100, 2553656), (112, 2280050), (124, 2059400), (140, 1824040), (155, 1647520), (160, 1596035), (175, 1459232), (200, 1276828), (217, 1176800), (224, 1140025), (248, 1029700), (280, 912020), (310, 823760), (350, 729616), (400, 638414), (434, 588400), (496, 514850), (560, 456010), (620, 411880), (700, 364808), (775, 329504), (800, 319207), (868, 294200), (992, 257425), (1085, 235360), (1120, 228005), (1240, 205940), (1400, 182404), (1471, 173600), (1550, 164752), (1736, 147100), (2170, 117680), (2480, 102970), (2800, 91202), (2942, 86800), (3100, 82376), (3472, 73550), (4340, 58840), (4960, 51485), (5425, 47072), (5600, 45601), (5884, 43400), (6200, 41188), (6944, 36775), (7355, 34720), (8680, 29420), (10297, 24800), (10850, 23536), (11768, 21700), (12400, 20594), (14710, 17360)]