172339560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 561824640

約数和(自身を除く): 389485080

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, 487, 974, 983, 1461, 1948, 1966, 2435, 2922, 2949, 3896, 3932, 4383, 4870, 4915, 5844, 5898, 7305, 7864, 8766, 8847, 9740, 9830, 11688, 11796, 14610, 14745, 17532, 17694, 19480, 19660, 21915, 23592, 29220, 29490, 35064, 35388, 39320, 43830, 44235, 58440, 58980, 70776, 87660, 88470, 117960, 175320, 176940, 353880, 478721, 957442, 1436163, 1914884, 2393605, 2872326, 3829768, 4308489, 4787210, 5744652, 7180815, 8616978, 9574420, 11489304, 14361630, 17233956, 19148840, 21542445, 28723260, 34467912, 43084890, 57446520, 86169780, 172339560]

約数ペア:

[(1, 172339560), (2, 86169780), (3, 57446520), (4, 43084890), (5, 34467912), (6, 28723260), (8, 21542445), (9, 19148840), (10, 17233956), (12, 14361630), (15, 11489304), (18, 9574420), (20, 8616978), (24, 7180815), (30, 5744652), (36, 4787210), (40, 4308489), (45, 3829768), (60, 2872326), (72, 2393605), (90, 1914884), (120, 1436163), (180, 957442), (360, 478721), (487, 353880), (974, 176940), (983, 175320), (1461, 117960), (1948, 88470), (1966, 87660), (2435, 70776), (2922, 58980), (2949, 58440), (3896, 44235), (3932, 43830), (4383, 39320), (4870, 35388), (4915, 35064), (5844, 29490), (5898, 29220), (7305, 23592), (7864, 21915), (8766, 19660), (8847, 19480), (9740, 17694), (9830, 17532), (11688, 14745), (11796, 14610)]