1720080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2408

約数の個数: 60

約数和(自身を含む): 5779020

約数和(自身を除く): 4058940

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, 2389, 4778, 7167, 9556, 11945, 14334, 19112, 21501, 23890, 28668, 35835, 38224, 43002, 47780, 57336, 71670, 86004, 95560, 107505, 114672, 143340, 172008, 191120, 215010, 286680, 344016, 430020, 573360, 860040, 1720080]

約数ペア:

[(1, 1720080), (2, 860040), (3, 573360), (4, 430020), (5, 344016), (6, 286680), (8, 215010), (9, 191120), (10, 172008), (12, 143340), (15, 114672), (16, 107505), (18, 95560), (20, 86004), (24, 71670), (30, 57336), (36, 47780), (40, 43002), (45, 38224), (48, 35835), (60, 28668), (72, 23890), (80, 21501), (90, 19112), (120, 14334), (144, 11945), (180, 9556), (240, 7167), (360, 4778), (720, 2389)]