422816640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{220217}}^1$

素因数の和:220239

約数の個数: 64

約数和(自身を含む): 1347734160

約数和(自身を除く): 924917520

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, 220217, 440434, 660651, 880868, 1101085, 1321302, 1761736, 2202170, 2642604, 3303255, 3523472, 4404340, 5285208, 6606510, 7046944, 8808680, 10570416, 13213020, 14093888, 17617360, 21140832, 26426040, 28187776, 35234720, 42281664, 52852080, 70469440, 84563328, 105704160, 140938880, 211408320, 422816640]

約数ペア:

[(1, 422816640), (2, 211408320), (3, 140938880), (4, 105704160), (5, 84563328), (6, 70469440), (8, 52852080), (10, 42281664), (12, 35234720), (15, 28187776), (16, 26426040), (20, 21140832), (24, 17617360), (30, 14093888), (32, 13213020), (40, 10570416), (48, 8808680), (60, 7046944), (64, 6606510), (80, 5285208), (96, 4404340), (120, 3523472), (128, 3303255), (160, 2642604), (192, 2202170), (240, 1761736), (320, 1321302), (384, 1101085), (480, 880868), (640, 660651), (960, 440434), (1920, 220217)]