316457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12097}}^1$

素因数の和:12222

約数の個数: 80

約数和(自身を含む): 990100320

約数和(自身を除く): 673642800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 12097, 13080, 24194, 26160, 36291, 48388, 60485, 72582, 96776, 120970, 145164, 181455, 193552, 241940, 290328, 362910, 483880, 580656, 725820, 967760, 1318573, 1451640, 2637146, 2903280, 3955719, 5274292, 6592865, 7911438, 10548584, 13185730, 15822876, 19778595, 21097168, 26371460, 31645752, 39557190, 52742920, 63291504, 79114380, 105485840, 158228760, 316457520]

約数ペア:

[(1, 316457520), (2, 158228760), (3, 105485840), (4, 79114380), (5, 63291504), (6, 52742920), (8, 39557190), (10, 31645752), (12, 26371460), (15, 21097168), (16, 19778595), (20, 15822876), (24, 13185730), (30, 10548584), (40, 7911438), (48, 6592865), (60, 5274292), (80, 3955719), (109, 2903280), (120, 2637146), (218, 1451640), (240, 1318573), (327, 967760), (436, 725820), (545, 580656), (654, 483880), (872, 362910), (1090, 290328), (1308, 241940), (1635, 193552), (1744, 181455), (2180, 145164), (2616, 120970), (3270, 96776), (4360, 72582), (5232, 60485), (6540, 48388), (8720, 36291), (12097, 26160), (13080, 24194)]