51240240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71167}}^1$

素因数の和:71186

約数の個数: 60

約数和(自身を含む): 172084224

約数和(自身を除く): 120843984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71167, 142334, 213501, 284668, 355835, 427002, 569336, 640503, 711670, 854004, 1067505, 1138672, 1281006, 1423340, 1708008, 2135010, 2562012, 2846680, 3202515, 3416016, 4270020, 5124024, 5693360, 6405030, 8540040, 10248048, 12810060, 17080080, 25620120, 51240240]

約数ペア:

[(1, 51240240), (2, 25620120), (3, 17080080), (4, 12810060), (5, 10248048), (6, 8540040), (8, 6405030), (9, 5693360), (10, 5124024), (12, 4270020), (15, 3416016), (16, 3202515), (18, 2846680), (20, 2562012), (24, 2135010), (30, 1708008), (36, 1423340), (40, 1281006), (45, 1138672), (48, 1067505), (60, 854004), (72, 711670), (80, 640503), (90, 569336), (120, 427002), (144, 355835), (180, 284668), (240, 213501), (360, 142334), (720, 71167)]