1493440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 3840480

約数和(自身を除く): 2347040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 359, 416, 520, 718, 832, 1040, 1436, 1795, 2080, 2872, 3590, 4160, 4667, 5744, 7180, 9334, 11488, 14360, 18668, 22976, 23335, 28720, 37336, 46670, 57440, 74672, 93340, 114880, 149344, 186680, 298688, 373360, 746720, 1493440]

約数ペア:

[(1, 1493440), (2, 746720), (4, 373360), (5, 298688), (8, 186680), (10, 149344), (13, 114880), (16, 93340), (20, 74672), (26, 57440), (32, 46670), (40, 37336), (52, 28720), (64, 23335), (65, 22976), (80, 18668), (104, 14360), (130, 11488), (160, 9334), (208, 7180), (260, 5744), (320, 4667), (359, 4160), (416, 3590), (520, 2872), (718, 2080), (832, 1795), (1040, 1436)]