155051640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{430699}}^1$

素因数の和:430716

約数の個数: 48

約数和(自身を含む): 503919000

約数和(自身を除く): 348867360

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, 430699, 861398, 1292097, 1722796, 2153495, 2584194, 3445592, 3876291, 4306990, 5168388, 6460485, 7752582, 8613980, 10336776, 12920970, 15505164, 17227960, 19381455, 25841940, 31010328, 38762910, 51683880, 77525820, 155051640]

約数ペア:

[(1, 155051640), (2, 77525820), (3, 51683880), (4, 38762910), (5, 31010328), (6, 25841940), (8, 19381455), (9, 17227960), (10, 15505164), (12, 12920970), (15, 10336776), (18, 8613980), (20, 7752582), (24, 6460485), (30, 5168388), (36, 4306990), (40, 3876291), (45, 3445592), (60, 2584194), (72, 2153495), (90, 1722796), (120, 1292097), (180, 861398), (360, 430699)]