2424400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 6919200

約数和(自身を除く): 4494800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 29, 38, 40, 44, 50, 55, 58, 76, 80, 88, 95, 100, 110, 116, 145, 152, 176, 190, 200, 209, 220, 232, 275, 290, 304, 319, 380, 400, 418, 440, 464, 475, 550, 551, 580, 638, 725, 760, 836, 880, 950, 1045, 1100, 1102, 1160, 1276, 1450, 1520, 1595, 1672, 1900, 2090, 2200, 2204, 2320, 2552, 2755, 2900, 3190, 3344, 3800, 4180, 4400, 4408, 5104, 5225, 5510, 5800, 6061, 6380, 7600, 7975, 8360, 8816, 10450, 11020, 11600, 12122, 12760, 13775, 15950, 16720, 20900, 22040, 24244, 25520, 27550, 30305, 31900, 41800, 44080, 48488, 55100, 60610, 63800, 83600, 96976, 110200, 121220, 127600, 151525, 220400, 242440, 303050, 484880, 606100, 1212200, 2424400]

約数ペア:

[(1, 2424400), (2, 1212200), (4, 606100), (5, 484880), (8, 303050), (10, 242440), (11, 220400), (16, 151525), (19, 127600), (20, 121220), (22, 110200), (25, 96976), (29, 83600), (38, 63800), (40, 60610), (44, 55100), (50, 48488), (55, 44080), (58, 41800), (76, 31900), (80, 30305), (88, 27550), (95, 25520), (100, 24244), (110, 22040), (116, 20900), (145, 16720), (152, 15950), (176, 13775), (190, 12760), (200, 12122), (209, 11600), (220, 11020), (232, 10450), (275, 8816), (290, 8360), (304, 7975), (319, 7600), (380, 6380), (400, 6061), (418, 5800), (440, 5510), (464, 5225), (475, 5104), (550, 4408), (551, 4400), (580, 4180), (638, 3800), (725, 3344), (760, 3190), (836, 2900), (880, 2755), (950, 2552), (1045, 2320), (1100, 2204), (1102, 2200), (1160, 2090), (1276, 1900), (1450, 1672), (1520, 1595)]