123559080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2389}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 371692800

約数和(自身を除く): 248133720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2389, 2586, 3448, 4310, 4778, 5172, 6465, 7167, 8620, 9556, 10344, 11945, 12930, 14334, 17240, 19112, 23890, 25860, 28668, 35835, 47780, 51720, 57336, 71670, 95560, 143340, 286680, 1029659, 2059318, 3088977, 4118636, 5148295, 6177954, 8237272, 10296590, 12355908, 15444885, 20593180, 24711816, 30889770, 41186360, 61779540, 123559080]

約数ペア:

[(1, 123559080), (2, 61779540), (3, 41186360), (4, 30889770), (5, 24711816), (6, 20593180), (8, 15444885), (10, 12355908), (12, 10296590), (15, 8237272), (20, 6177954), (24, 5148295), (30, 4118636), (40, 3088977), (60, 2059318), (120, 1029659), (431, 286680), (862, 143340), (1293, 95560), (1724, 71670), (2155, 57336), (2389, 51720), (2586, 47780), (3448, 35835), (4310, 28668), (4778, 25860), (5172, 23890), (6465, 19112), (7167, 17240), (8620, 14334), (9556, 12930), (10344, 11945)]