30216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 94458240

約数和(自身を除く): 64241520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 919, 1096, 1370, 1644, 1838, 2055, 2192, 2740, 2757, 3288, 3676, 4110, 4595, 5480, 5514, 6576, 7352, 8220, 9190, 10960, 11028, 13785, 14704, 16440, 18380, 22056, 27570, 32880, 36760, 44112, 55140, 73520, 110280, 125903, 220560, 251806, 377709, 503612, 629515, 755418, 1007224, 1259030, 1510836, 1888545, 2014448, 2518060, 3021672, 3777090, 5036120, 6043344, 7554180, 10072240, 15108360, 30216720]

約数ペア:

[(1, 30216720), (2, 15108360), (3, 10072240), (4, 7554180), (5, 6043344), (6, 5036120), (8, 3777090), (10, 3021672), (12, 2518060), (15, 2014448), (16, 1888545), (20, 1510836), (24, 1259030), (30, 1007224), (40, 755418), (48, 629515), (60, 503612), (80, 377709), (120, 251806), (137, 220560), (240, 125903), (274, 110280), (411, 73520), (548, 55140), (685, 44112), (822, 36760), (919, 32880), (1096, 27570), (1370, 22056), (1644, 18380), (1838, 16440), (2055, 14704), (2192, 13785), (2740, 11028), (2757, 10960), (3288, 9190), (3676, 8220), (4110, 7352), (4595, 6576), (5480, 5514)]