681234400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11059}}^1$

素因数の和:11097

約数の個数: 144

約数和(自身を含む): 2073617280

約数和(自身を除く): 1392382880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2800, 3080, 3850, 4400, 5600, 6160, 7700, 8800, 11059, 12320, 15400, 22118, 30800, 44236, 55295, 61600, 77413, 88472, 110590, 121649, 154826, 176944, 221180, 243298, 276475, 309652, 353888, 387065, 442360, 486596, 552950, 608245, 619304, 774130, 851543, 884720, 973192, 1105900, 1216490, 1238608, 1548260, 1703086, 1769440, 1935325, 1946384, 2211800, 2432980, 2477216, 3041225, 3096520, 3406172, 3870650, 3892768, 4257715, 4423600, 4865960, 6082450, 6193040, 6812344, 7741300, 8515430, 8847200, 9731920, 12164900, 12386080, 13624688, 15482600, 17030860, 19463840, 21288575, 24329800, 27249376, 30965200, 34061720, 42577150, 48659600, 61930400, 68123440, 85154300, 97319200, 136246880, 170308600, 340617200, 681234400]

約数ペア:

[(1, 681234400), (2, 340617200), (4, 170308600), (5, 136246880), (7, 97319200), (8, 85154300), (10, 68123440), (11, 61930400), (14, 48659600), (16, 42577150), (20, 34061720), (22, 30965200), (25, 27249376), (28, 24329800), (32, 21288575), (35, 19463840), (40, 17030860), (44, 15482600), (50, 13624688), (55, 12386080), (56, 12164900), (70, 9731920), (77, 8847200), (80, 8515430), (88, 7741300), (100, 6812344), (110, 6193040), (112, 6082450), (140, 4865960), (154, 4423600), (160, 4257715), (175, 3892768), (176, 3870650), (200, 3406172), (220, 3096520), (224, 3041225), (275, 2477216), (280, 2432980), (308, 2211800), (350, 1946384), (352, 1935325), (385, 1769440), (400, 1703086), (440, 1548260), (550, 1238608), (560, 1216490), (616, 1105900), (700, 973192), (770, 884720), (800, 851543), (880, 774130), (1100, 619304), (1120, 608245), (1232, 552950), (1400, 486596), (1540, 442360), (1760, 387065), (1925, 353888), (2200, 309652), (2464, 276475), (2800, 243298), (3080, 221180), (3850, 176944), (4400, 154826), (5600, 121649), (6160, 110590), (7700, 88472), (8800, 77413), (11059, 61600), (12320, 55295), (15400, 44236), (22118, 30800)]