217614240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151121}}^1$

素因数の和:151142

約数の個数: 72

約数和(自身を含む): 742613508

約数和(自身を除く): 524999268

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 151121, 302242, 453363, 604484, 755605, 906726, 1208968, 1360089, 1511210, 1813452, 2266815, 2417936, 2720178, 3022420, 3626904, 4533630, 4835872, 5440356, 6044840, 6800445, 7253808, 9067260, 10880712, 12089680, 13600890, 14507616, 18134520, 21761424, 24179360, 27201780, 36269040, 43522848, 54403560, 72538080, 108807120, 217614240]

約数ペア:

[(1, 217614240), (2, 108807120), (3, 72538080), (4, 54403560), (5, 43522848), (6, 36269040), (8, 27201780), (9, 24179360), (10, 21761424), (12, 18134520), (15, 14507616), (16, 13600890), (18, 12089680), (20, 10880712), (24, 9067260), (30, 7253808), (32, 6800445), (36, 6044840), (40, 5440356), (45, 4835872), (48, 4533630), (60, 3626904), (72, 3022420), (80, 2720178), (90, 2417936), (96, 2266815), (120, 1813452), (144, 1511210), (160, 1360089), (180, 1208968), (240, 906726), (288, 755605), (360, 604484), (480, 453363), (720, 302242), (1440, 151121)]