218532480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113819}}^1$

素因数の和:113841

約数の個数: 64

約数和(自身を含む): 696578400

約数和(自身を除く): 478045920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 113819, 227638, 341457, 455276, 569095, 682914, 910552, 1138190, 1365828, 1707285, 1821104, 2276380, 2731656, 3414570, 3642208, 4552760, 5463312, 6829140, 7284416, 9105520, 10926624, 13658280, 14568832, 18211040, 21853248, 27316560, 36422080, 43706496, 54633120, 72844160, 109266240, 218532480]

約数ペア:

[(1, 218532480), (2, 109266240), (3, 72844160), (4, 54633120), (5, 43706496), (6, 36422080), (8, 27316560), (10, 21853248), (12, 18211040), (15, 14568832), (16, 13658280), (20, 10926624), (24, 9105520), (30, 7284416), (32, 6829140), (40, 5463312), (48, 4552760), (60, 3642208), (64, 3414570), (80, 2731656), (96, 2276380), (120, 1821104), (128, 1707285), (160, 1365828), (192, 1138190), (240, 910552), (320, 682914), (384, 569095), (480, 455276), (640, 341457), (960, 227638), (1920, 113819)]