390914880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{407203}}^1$

素因数の和:407223

約数の個数: 56

約数和(自身を含む): 1241157792

約数和(自身を除く): 850242912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 407203, 814406, 1221609, 1628812, 2036015, 2443218, 3257624, 4072030, 4886436, 6108045, 6515248, 8144060, 9772872, 12216090, 13030496, 16288120, 19545744, 24432180, 26060992, 32576240, 39091488, 48864360, 65152480, 78182976, 97728720, 130304960, 195457440, 390914880]

約数ペア:

[(1, 390914880), (2, 195457440), (3, 130304960), (4, 97728720), (5, 78182976), (6, 65152480), (8, 48864360), (10, 39091488), (12, 32576240), (15, 26060992), (16, 24432180), (20, 19545744), (24, 16288120), (30, 13030496), (32, 12216090), (40, 9772872), (48, 8144060), (60, 6515248), (64, 6108045), (80, 4886436), (96, 4072030), (120, 3257624), (160, 2443218), (192, 2036015), (240, 1628812), (320, 1221609), (480, 814406), (960, 407203)]