231512640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 738225600

約数和(自身を除く): 506712960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 349, 480, 691, 698, 960, 1047, 1382, 1396, 1745, 2073, 2094, 2764, 2792, 3455, 3490, 4146, 4188, 5235, 5528, 5584, 6910, 6980, 8292, 8376, 10365, 10470, 11056, 11168, 13820, 13960, 16584, 16752, 20730, 20940, 22112, 22336, 27640, 27920, 33168, 33504, 41460, 41880, 44224, 55280, 55840, 66336, 67008, 82920, 83760, 110560, 111680, 132672, 165840, 167520, 221120, 241159, 331680, 335040, 482318, 663360, 723477, 964636, 1205795, 1446954, 1929272, 2411590, 2893908, 3617385, 3858544, 4823180, 5787816, 7234770, 7717088, 9646360, 11575632, 14469540, 15434176, 19292720, 23151264, 28939080, 38585440, 46302528, 57878160, 77170880, 115756320, 231512640]

約数ペア:

[(1, 231512640), (2, 115756320), (3, 77170880), (4, 57878160), (5, 46302528), (6, 38585440), (8, 28939080), (10, 23151264), (12, 19292720), (15, 15434176), (16, 14469540), (20, 11575632), (24, 9646360), (30, 7717088), (32, 7234770), (40, 5787816), (48, 4823180), (60, 3858544), (64, 3617385), (80, 2893908), (96, 2411590), (120, 1929272), (160, 1446954), (192, 1205795), (240, 964636), (320, 723477), (349, 663360), (480, 482318), (691, 335040), (698, 331680), (960, 241159), (1047, 221120), (1382, 167520), (1396, 165840), (1745, 132672), (2073, 111680), (2094, 110560), (2764, 83760), (2792, 82920), (3455, 67008), (3490, 66336), (4146, 55840), (4188, 55280), (5235, 44224), (5528, 41880), (5584, 41460), (6910, 33504), (6980, 33168), (8292, 27920), (8376, 27640), (10365, 22336), (10470, 22112), (11056, 20940), (11168, 20730), (13820, 16752), (13960, 16584)]