227992520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 613958400

約数和(自身を除く): 385965880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 59, 70, 74, 118, 140, 148, 185, 236, 259, 280, 295, 296, 370, 373, 413, 472, 518, 590, 740, 746, 826, 1036, 1180, 1295, 1480, 1492, 1652, 1865, 2065, 2072, 2183, 2360, 2590, 2611, 2984, 3304, 3730, 4130, 4366, 5180, 5222, 7460, 8260, 8732, 10360, 10444, 10915, 13055, 13801, 14920, 15281, 16520, 17464, 20888, 21830, 22007, 26110, 27602, 30562, 43660, 44014, 52220, 55204, 61124, 69005, 76405, 87320, 88028, 96607, 104440, 110035, 110408, 122248, 138010, 152810, 154049, 176056, 193214, 220070, 276020, 305620, 308098, 386428, 440140, 483035, 552040, 611240, 616196, 770245, 772856, 814259, 880280, 966070, 1232392, 1540490, 1628518, 1932140, 3080980, 3257036, 3864280, 4071295, 5699813, 6161960, 6514072, 8142590, 11399626, 16285180, 22799252, 28499065, 32570360, 45598504, 56998130, 113996260, 227992520]

約数ペア:

[(1, 227992520), (2, 113996260), (4, 56998130), (5, 45598504), (7, 32570360), (8, 28499065), (10, 22799252), (14, 16285180), (20, 11399626), (28, 8142590), (35, 6514072), (37, 6161960), (40, 5699813), (56, 4071295), (59, 3864280), (70, 3257036), (74, 3080980), (118, 1932140), (140, 1628518), (148, 1540490), (185, 1232392), (236, 966070), (259, 880280), (280, 814259), (295, 772856), (296, 770245), (370, 616196), (373, 611240), (413, 552040), (472, 483035), (518, 440140), (590, 386428), (740, 308098), (746, 305620), (826, 276020), (1036, 220070), (1180, 193214), (1295, 176056), (1480, 154049), (1492, 152810), (1652, 138010), (1865, 122248), (2065, 110408), (2072, 110035), (2183, 104440), (2360, 96607), (2590, 88028), (2611, 87320), (2984, 76405), (3304, 69005), (3730, 61124), (4130, 55204), (4366, 52220), (5180, 44014), (5222, 43660), (7460, 30562), (8260, 27602), (8732, 26110), (10360, 22007), (10444, 21830), (10915, 20888), (13055, 17464), (13801, 16520), (14920, 15281)]