227712800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 216

約数和(自身を含む): 668371284

約数和(自身を除く): 440658484

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 112, 140, 148, 157, 160, 175, 185, 196, 200, 224, 245, 259, 280, 296, 314, 350, 370, 392, 400, 490, 518, 560, 592, 628, 700, 740, 784, 785, 800, 925, 980, 1036, 1099, 1120, 1184, 1225, 1256, 1295, 1400, 1480, 1568, 1570, 1813, 1850, 1960, 2072, 2198, 2450, 2512, 2590, 2800, 2960, 3140, 3626, 3700, 3920, 3925, 4144, 4396, 4900, 5024, 5180, 5495, 5600, 5809, 5920, 6280, 6475, 7252, 7400, 7693, 7840, 7850, 8288, 8792, 9065, 9800, 10360, 10990, 11618, 12560, 12950, 14504, 14800, 15386, 15700, 17584, 18130, 19600, 20720, 21980, 23236, 25120, 25900, 27475, 29008, 29045, 29600, 30772, 31400, 35168, 36260, 38465, 39200, 40663, 41440, 43960, 45325, 46472, 51800, 54950, 58016, 58090, 61544, 62800, 72520, 76930, 81326, 87920, 90650, 92944, 103600, 109900, 116180, 123088, 125600, 145040, 145225, 153860, 162652, 175840, 181300, 185888, 192325, 203315, 207200, 219800, 232360, 246176, 284641, 290080, 290450, 307720, 325304, 362600, 384650, 406630, 439600, 464720, 569282, 580900, 615440, 650608, 725200, 769300, 813260, 879200, 929440, 1016575, 1138564, 1161800, 1230880, 1301216, 1423205, 1450400, 1538600, 1626520, 2033150, 2277128, 2323600, 2846410, 3077200, 3253040, 4066300, 4554256, 4647200, 5692820, 6154400, 6506080, 7116025, 8132600, 9108512, 11385640, 14232050, 16265200, 22771280, 28464100, 32530400, 45542560, 56928200, 113856400, 227712800]

約数ペア:

[(1, 227712800), (2, 113856400), (4, 56928200), (5, 45542560), (7, 32530400), (8, 28464100), (10, 22771280), (14, 16265200), (16, 14232050), (20, 11385640), (25, 9108512), (28, 8132600), (32, 7116025), (35, 6506080), (37, 6154400), (40, 5692820), (49, 4647200), (50, 4554256), (56, 4066300), (70, 3253040), (74, 3077200), (80, 2846410), (98, 2323600), (100, 2277128), (112, 2033150), (140, 1626520), (148, 1538600), (157, 1450400), (160, 1423205), (175, 1301216), (185, 1230880), (196, 1161800), (200, 1138564), (224, 1016575), (245, 929440), (259, 879200), (280, 813260), (296, 769300), (314, 725200), (350, 650608), (370, 615440), (392, 580900), (400, 569282), (490, 464720), (518, 439600), (560, 406630), (592, 384650), (628, 362600), (700, 325304), (740, 307720), (784, 290450), (785, 290080), (800, 284641), (925, 246176), (980, 232360), (1036, 219800), (1099, 207200), (1120, 203315), (1184, 192325), (1225, 185888), (1256, 181300), (1295, 175840), (1400, 162652), (1480, 153860), (1568, 145225), (1570, 145040), (1813, 125600), (1850, 123088), (1960, 116180), (2072, 109900), (2198, 103600), (2450, 92944), (2512, 90650), (2590, 87920), (2800, 81326), (2960, 76930), (3140, 72520), (3626, 62800), (3700, 61544), (3920, 58090), (3925, 58016), (4144, 54950), (4396, 51800), (4900, 46472), (5024, 45325), (5180, 43960), (5495, 41440), (5600, 40663), (5809, 39200), (5920, 38465), (6280, 36260), (6475, 35168), (7252, 31400), (7400, 30772), (7693, 29600), (7840, 29045), (7850, 29008), (8288, 27475), (8792, 25900), (9065, 25120), (9800, 23236), (10360, 21980), (10990, 20720), (11618, 19600), (12560, 18130), (12950, 17584), (14504, 15700), (14800, 15386)]