315576660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107339}}^1$

素因数の和:107365

約数の個数: 72

約数和(自身を含む): 1027887840

約数和(自身を除く): 712311180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 107339, 214678, 322017, 429356, 536695, 644034, 751373, 1073390, 1288068, 1502746, 1610085, 2146780, 2254119, 3005492, 3220170, 3756865, 4508238, 5259611, 6440340, 7513730, 9016476, 10519222, 11270595, 15027460, 15778833, 21038444, 22541190, 26298055, 31557666, 45082380, 52596110, 63115332, 78894165, 105192220, 157788330, 315576660]

約数ペア:

[(1, 315576660), (2, 157788330), (3, 105192220), (4, 78894165), (5, 63115332), (6, 52596110), (7, 45082380), (10, 31557666), (12, 26298055), (14, 22541190), (15, 21038444), (20, 15778833), (21, 15027460), (28, 11270595), (30, 10519222), (35, 9016476), (42, 7513730), (49, 6440340), (60, 5259611), (70, 4508238), (84, 3756865), (98, 3220170), (105, 3005492), (140, 2254119), (147, 2146780), (196, 1610085), (210, 1502746), (245, 1288068), (294, 1073390), (420, 751373), (490, 644034), (588, 536695), (735, 429356), (980, 322017), (1470, 214678), (2940, 107339)]