247759440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33301}}^1$

素因数の和:33348

約数の個数: 80

約数和(自身を含む): 792854016

約数和(自身を除く): 545094576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 33301, 66602, 99903, 133204, 166505, 199806, 266408, 333010, 399612, 499515, 532816, 666020, 799224, 999030, 1032331, 1332040, 1598448, 1998060, 2064662, 2664080, 3096993, 3996120, 4129324, 5161655, 6193986, 7992240, 8258648, 10323310, 12387972, 15484965, 16517296, 20646620, 24775944, 30969930, 41293240, 49551888, 61939860, 82586480, 123879720, 247759440]

約数ペア:

[(1, 247759440), (2, 123879720), (3, 82586480), (4, 61939860), (5, 49551888), (6, 41293240), (8, 30969930), (10, 24775944), (12, 20646620), (15, 16517296), (16, 15484965), (20, 12387972), (24, 10323310), (30, 8258648), (31, 7992240), (40, 6193986), (48, 5161655), (60, 4129324), (62, 3996120), (80, 3096993), (93, 2664080), (120, 2064662), (124, 1998060), (155, 1598448), (186, 1332040), (240, 1032331), (248, 999030), (310, 799224), (372, 666020), (465, 532816), (496, 499515), (620, 399612), (744, 333010), (930, 266408), (1240, 199806), (1488, 166505), (1860, 133204), (2480, 99903), (3720, 66602), (7440, 33301)]