247932240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3121}}^1$

素因数の和:3468

約数の個数: 80

約数和(自身を含む): 771158976

約数和(自身を除く): 523226736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3121, 3310, 3972, 4965, 5296, 6242, 6620, 7944, 9363, 9930, 12484, 13240, 15605, 15888, 18726, 19860, 24968, 26480, 31210, 37452, 39720, 46815, 49936, 62420, 74904, 79440, 93630, 124840, 149808, 187260, 249680, 374520, 749040, 1033051, 2066102, 3099153, 4132204, 5165255, 6198306, 8264408, 10330510, 12396612, 15495765, 16528816, 20661020, 24793224, 30991530, 41322040, 49586448, 61983060, 82644080, 123966120, 247932240]

約数ペア:

[(1, 247932240), (2, 123966120), (3, 82644080), (4, 61983060), (5, 49586448), (6, 41322040), (8, 30991530), (10, 24793224), (12, 20661020), (15, 16528816), (16, 15495765), (20, 12396612), (24, 10330510), (30, 8264408), (40, 6198306), (48, 5165255), (60, 4132204), (80, 3099153), (120, 2066102), (240, 1033051), (331, 749040), (662, 374520), (993, 249680), (1324, 187260), (1655, 149808), (1986, 124840), (2648, 93630), (3121, 79440), (3310, 74904), (3972, 62420), (4965, 49936), (5296, 46815), (6242, 39720), (6620, 37452), (7944, 31210), (9363, 26480), (9930, 24968), (12484, 19860), (13240, 18726), (15605, 15888)]