561680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 1607040

約数和(自身を除く): 1045360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 59, 68, 70, 80, 85, 112, 118, 119, 136, 140, 170, 236, 238, 272, 280, 295, 340, 413, 472, 476, 560, 590, 595, 680, 826, 944, 952, 1003, 1180, 1190, 1360, 1652, 1904, 2006, 2065, 2360, 2380, 3304, 4012, 4130, 4720, 4760, 5015, 6608, 7021, 8024, 8260, 9520, 10030, 14042, 16048, 16520, 20060, 28084, 33040, 35105, 40120, 56168, 70210, 80240, 112336, 140420, 280840, 561680]

約数ペア:

[(1, 561680), (2, 280840), (4, 140420), (5, 112336), (7, 80240), (8, 70210), (10, 56168), (14, 40120), (16, 35105), (17, 33040), (20, 28084), (28, 20060), (34, 16520), (35, 16048), (40, 14042), (56, 10030), (59, 9520), (68, 8260), (70, 8024), (80, 7021), (85, 6608), (112, 5015), (118, 4760), (119, 4720), (136, 4130), (140, 4012), (170, 3304), (236, 2380), (238, 2360), (272, 2065), (280, 2006), (295, 1904), (340, 1652), (413, 1360), (472, 1190), (476, 1180), (560, 1003), (590, 952), (595, 944), (680, 826)]