215190720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{74719}}^1$

素因数の和:74742

約数の個数: 84

約数和(自身を含む): 740176320

約数和(自身を除く): 524985600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 74719, 149438, 224157, 298876, 373595, 448314, 597752, 672471, 747190, 896628, 1120785, 1195504, 1344942, 1494380, 1793256, 2241570, 2391008, 2689884, 2988760, 3362355, 3586512, 4483140, 4782016, 5379768, 5977520, 6724710, 7173024, 8966280, 10759536, 11955040, 13449420, 14346048, 17932560, 21519072, 23910080, 26898840, 35865120, 43038144, 53797680, 71730240, 107595360, 215190720]

約数ペア:

[(1, 215190720), (2, 107595360), (3, 71730240), (4, 53797680), (5, 43038144), (6, 35865120), (8, 26898840), (9, 23910080), (10, 21519072), (12, 17932560), (15, 14346048), (16, 13449420), (18, 11955040), (20, 10759536), (24, 8966280), (30, 7173024), (32, 6724710), (36, 5977520), (40, 5379768), (45, 4782016), (48, 4483140), (60, 3586512), (64, 3362355), (72, 2988760), (80, 2689884), (90, 2391008), (96, 2241570), (120, 1793256), (144, 1494380), (160, 1344942), (180, 1195504), (192, 1120785), (240, 896628), (288, 747190), (320, 672471), (360, 597752), (480, 448314), (576, 373595), (720, 298876), (960, 224157), (1440, 149438), (2880, 74719)]