2445960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 8553600

約数和(自身を除く): 6107640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 109, 110, 120, 132, 136, 165, 170, 187, 204, 218, 220, 255, 264, 327, 330, 340, 374, 408, 436, 440, 510, 545, 561, 654, 660, 680, 748, 872, 935, 1020, 1090, 1122, 1199, 1308, 1320, 1496, 1635, 1853, 1870, 2040, 2180, 2244, 2398, 2616, 2805, 3270, 3597, 3706, 3740, 4360, 4488, 4796, 5559, 5610, 5995, 6540, 7194, 7412, 7480, 9265, 9592, 11118, 11220, 11990, 13080, 14388, 14824, 17985, 18530, 20383, 22236, 22440, 23980, 27795, 28776, 35970, 37060, 40766, 44472, 47960, 55590, 61149, 71940, 74120, 81532, 101915, 111180, 122298, 143880, 163064, 203830, 222360, 244596, 305745, 407660, 489192, 611490, 815320, 1222980, 2445960]

約数ペア:

[(1, 2445960), (2, 1222980), (3, 815320), (4, 611490), (5, 489192), (6, 407660), (8, 305745), (10, 244596), (11, 222360), (12, 203830), (15, 163064), (17, 143880), (20, 122298), (22, 111180), (24, 101915), (30, 81532), (33, 74120), (34, 71940), (40, 61149), (44, 55590), (51, 47960), (55, 44472), (60, 40766), (66, 37060), (68, 35970), (85, 28776), (88, 27795), (102, 23980), (109, 22440), (110, 22236), (120, 20383), (132, 18530), (136, 17985), (165, 14824), (170, 14388), (187, 13080), (204, 11990), (218, 11220), (220, 11118), (255, 9592), (264, 9265), (327, 7480), (330, 7412), (340, 7194), (374, 6540), (408, 5995), (436, 5610), (440, 5559), (510, 4796), (545, 4488), (561, 4360), (654, 3740), (660, 3706), (680, 3597), (748, 3270), (872, 2805), (935, 2616), (1020, 2398), (1090, 2244), (1122, 2180), (1199, 2040), (1308, 1870), (1320, 1853), (1496, 1635)]