641396160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{222707}}^1$

素因数の和:222730

約数の個数: 84

約数和(自身を含む): 2206145448

約数和(自身を除く): 1564749288

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, 222707, 445414, 668121, 890828, 1113535, 1336242, 1781656, 2004363, 2227070, 2672484, 3340605, 3563312, 4008726, 4454140, 5344968, 6681210, 7126624, 8017452, 8908280, 10021815, 10689936, 13362420, 14253248, 16034904, 17816560, 20043630, 21379872, 26724840, 32069808, 35633120, 40087260, 42759744, 53449680, 64139616, 71266240, 80174520, 106899360, 128279232, 160349040, 213798720, 320698080, 641396160]

約数ペア:

[(1, 641396160), (2, 320698080), (3, 213798720), (4, 160349040), (5, 128279232), (6, 106899360), (8, 80174520), (9, 71266240), (10, 64139616), (12, 53449680), (15, 42759744), (16, 40087260), (18, 35633120), (20, 32069808), (24, 26724840), (30, 21379872), (32, 20043630), (36, 17816560), (40, 16034904), (45, 14253248), (48, 13362420), (60, 10689936), (64, 10021815), (72, 8908280), (80, 8017452), (90, 7126624), (96, 6681210), (120, 5344968), (144, 4454140), (160, 4008726), (180, 3563312), (192, 3340605), (240, 2672484), (288, 2227070), (320, 2004363), (360, 1781656), (480, 1336242), (576, 1113535), (720, 890828), (960, 668121), (1440, 445414), (2880, 222707)]