140566680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390463}}^1$

素因数の和:390480

約数の個数: 48

約数和(自身を含む): 456842880

約数和(自身を除く): 316276200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390463, 780926, 1171389, 1561852, 1952315, 2342778, 3123704, 3514167, 3904630, 4685556, 5856945, 7028334, 7809260, 9371112, 11713890, 14056668, 15618520, 17570835, 23427780, 28113336, 35141670, 46855560, 70283340, 140566680]

約数ペア:

[(1, 140566680), (2, 70283340), (3, 46855560), (4, 35141670), (5, 28113336), (6, 23427780), (8, 17570835), (9, 15618520), (10, 14056668), (12, 11713890), (15, 9371112), (18, 7809260), (20, 7028334), (24, 5856945), (30, 4685556), (36, 3904630), (40, 3514167), (45, 3123704), (60, 2342778), (72, 1952315), (90, 1561852), (120, 1171389), (180, 780926), (360, 390463)]