2440080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3408

約数の個数: 60

約数和(自身を含む): 8197020

約数和(自身を除く): 5756940

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, 3389, 6778, 10167, 13556, 16945, 20334, 27112, 30501, 33890, 40668, 50835, 54224, 61002, 67780, 81336, 101670, 122004, 135560, 152505, 162672, 203340, 244008, 271120, 305010, 406680, 488016, 610020, 813360, 1220040, 2440080]

約数ペア:

[(1, 2440080), (2, 1220040), (3, 813360), (4, 610020), (5, 488016), (6, 406680), (8, 305010), (9, 271120), (10, 244008), (12, 203340), (15, 162672), (16, 152505), (18, 135560), (20, 122004), (24, 101670), (30, 81336), (36, 67780), (40, 61002), (45, 54224), (48, 50835), (60, 40668), (72, 33890), (80, 30501), (90, 27112), (120, 20334), (144, 16945), (180, 13556), (240, 10167), (360, 6778), (720, 3389)]