244423600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 120

約数和(自身を含む): 640026000

約数和(自身を除く): 395602400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 145, 152, 190, 200, 232, 290, 304, 380, 400, 464, 475, 551, 580, 725, 760, 950, 1102, 1109, 1160, 1450, 1520, 1900, 2204, 2218, 2320, 2755, 2900, 3800, 4408, 4436, 5510, 5545, 5800, 7600, 8816, 8872, 11020, 11090, 11600, 13775, 17744, 21071, 22040, 22180, 27550, 27725, 32161, 42142, 44080, 44360, 55100, 55450, 64322, 84284, 88720, 105355, 110200, 110900, 128644, 160805, 168568, 210710, 220400, 221800, 257288, 321610, 337136, 421420, 443600, 514576, 526775, 611059, 643220, 804025, 842840, 1053550, 1222118, 1286440, 1608050, 1685680, 2107100, 2444236, 2572880, 3055295, 3216100, 4214200, 4888472, 6110590, 6432200, 8428400, 9776944, 12221180, 12864400, 15276475, 24442360, 30552950, 48884720, 61105900, 122211800, 244423600]

約数ペア:

[(1, 244423600), (2, 122211800), (4, 61105900), (5, 48884720), (8, 30552950), (10, 24442360), (16, 15276475), (19, 12864400), (20, 12221180), (25, 9776944), (29, 8428400), (38, 6432200), (40, 6110590), (50, 4888472), (58, 4214200), (76, 3216100), (80, 3055295), (95, 2572880), (100, 2444236), (116, 2107100), (145, 1685680), (152, 1608050), (190, 1286440), (200, 1222118), (232, 1053550), (290, 842840), (304, 804025), (380, 643220), (400, 611059), (464, 526775), (475, 514576), (551, 443600), (580, 421420), (725, 337136), (760, 321610), (950, 257288), (1102, 221800), (1109, 220400), (1160, 210710), (1450, 168568), (1520, 160805), (1900, 128644), (2204, 110900), (2218, 110200), (2320, 105355), (2755, 88720), (2900, 84284), (3800, 64322), (4408, 55450), (4436, 55100), (5510, 44360), (5545, 44080), (5800, 42142), (7600, 32161), (8816, 27725), (8872, 27550), (11020, 22180), (11090, 22040), (11600, 21071), (13775, 17744)]