31374240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 99683136

約数和(自身を除く): 68308896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 401, 480, 489, 652, 802, 815, 978, 1203, 1304, 1604, 1630, 1956, 2005, 2406, 2445, 2608, 3208, 3260, 3912, 4010, 4812, 4890, 5216, 6015, 6416, 6520, 7824, 8020, 9624, 9780, 12030, 12832, 13040, 15648, 16040, 19248, 19560, 24060, 26080, 32080, 38496, 39120, 48120, 64160, 65363, 78240, 96240, 130726, 192480, 196089, 261452, 326815, 392178, 522904, 653630, 784356, 980445, 1045808, 1307260, 1568712, 1960890, 2091616, 2614520, 3137424, 3921780, 5229040, 6274848, 7843560, 10458080, 15687120, 31374240]

約数ペア:

[(1, 31374240), (2, 15687120), (3, 10458080), (4, 7843560), (5, 6274848), (6, 5229040), (8, 3921780), (10, 3137424), (12, 2614520), (15, 2091616), (16, 1960890), (20, 1568712), (24, 1307260), (30, 1045808), (32, 980445), (40, 784356), (48, 653630), (60, 522904), (80, 392178), (96, 326815), (120, 261452), (160, 196089), (163, 192480), (240, 130726), (326, 96240), (401, 78240), (480, 65363), (489, 64160), (652, 48120), (802, 39120), (815, 38496), (978, 32080), (1203, 26080), (1304, 24060), (1604, 19560), (1630, 19248), (1956, 16040), (2005, 15648), (2406, 13040), (2445, 12832), (2608, 12030), (3208, 9780), (3260, 9624), (3912, 8020), (4010, 7824), (4812, 6520), (4890, 6416), (5216, 6015)]