1378240

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 56

約数和(自身を含む): 3383280

約数和(自身を除く): 2005040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 73, 80, 118, 146, 160, 236, 292, 295, 320, 365, 472, 584, 590, 730, 944, 1168, 1180, 1460, 1888, 2336, 2360, 2920, 3776, 4307, 4672, 4720, 5840, 8614, 9440, 11680, 17228, 18880, 21535, 23360, 34456, 43070, 68912, 86140, 137824, 172280, 275648, 344560, 689120, 1378240]

約数ペア:

[(1, 1378240), (2, 689120), (4, 344560), (5, 275648), (8, 172280), (10, 137824), (16, 86140), (20, 68912), (32, 43070), (40, 34456), (59, 23360), (64, 21535), (73, 18880), (80, 17228), (118, 11680), (146, 9440), (160, 8614), (236, 5840), (292, 4720), (295, 4672), (320, 4307), (365, 3776), (472, 2920), (584, 2360), (590, 2336), (730, 1888), (944, 1460), (1168, 1180)]