142720320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{148667}}^1$

素因数の和:148687

約数の個数: 56

約数和(自身を含む): 453140064

約数和(自身を除く): 310419744

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, 148667, 297334, 446001, 594668, 743335, 892002, 1189336, 1486670, 1784004, 2230005, 2378672, 2973340, 3568008, 4460010, 4757344, 5946680, 7136016, 8920020, 9514688, 11893360, 14272032, 17840040, 23786720, 28544064, 35680080, 47573440, 71360160, 142720320]

約数ペア:

[(1, 142720320), (2, 71360160), (3, 47573440), (4, 35680080), (5, 28544064), (6, 23786720), (8, 17840040), (10, 14272032), (12, 11893360), (15, 9514688), (16, 8920020), (20, 7136016), (24, 5946680), (30, 4757344), (32, 4460010), (40, 3568008), (48, 2973340), (60, 2378672), (64, 2230005), (80, 1784004), (96, 1486670), (120, 1189336), (160, 892002), (192, 743335), (240, 594668), (320, 446001), (480, 297334), (960, 148667)]