450339920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 1080198720

約数和(自身を除く): 629858800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 73, 80, 118, 146, 236, 292, 295, 365, 472, 584, 590, 730, 944, 1168, 1180, 1307, 1460, 2360, 2614, 2920, 4307, 4720, 5228, 5840, 6535, 8614, 10456, 13070, 17228, 20912, 21535, 26140, 34456, 43070, 52280, 68912, 77113, 86140, 95411, 104560, 154226, 172280, 190822, 308452, 344560, 381644, 385565, 477055, 616904, 763288, 771130, 954110, 1233808, 1526576, 1542260, 1908220, 3084520, 3816440, 5629249, 6169040, 7632880, 11258498, 22516996, 28146245, 45033992, 56292490, 90067984, 112584980, 225169960, 450339920]

約数ペア:

[(1, 450339920), (2, 225169960), (4, 112584980), (5, 90067984), (8, 56292490), (10, 45033992), (16, 28146245), (20, 22516996), (40, 11258498), (59, 7632880), (73, 6169040), (80, 5629249), (118, 3816440), (146, 3084520), (236, 1908220), (292, 1542260), (295, 1526576), (365, 1233808), (472, 954110), (584, 771130), (590, 763288), (730, 616904), (944, 477055), (1168, 385565), (1180, 381644), (1307, 344560), (1460, 308452), (2360, 190822), (2614, 172280), (2920, 154226), (4307, 104560), (4720, 95411), (5228, 86140), (5840, 77113), (6535, 68912), (8614, 52280), (10456, 43070), (13070, 34456), (17228, 26140), (20912, 21535)]