262800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 864483840

約数和(自身を除く): 601683720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 263, 264, 330, 440, 526, 660, 757, 789, 1052, 1315, 1320, 1514, 1578, 2104, 2271, 2630, 2893, 3028, 3156, 3785, 3945, 4542, 5260, 5786, 6056, 6312, 7570, 7890, 8327, 8679, 9084, 10520, 11355, 11572, 14465, 15140, 15780, 16654, 17358, 18168, 22710, 23144, 24981, 28930, 30280, 31560, 33308, 34716, 41635, 43395, 45420, 49962, 57860, 66616, 69432, 83270, 86790, 90840, 99924, 115720, 124905, 166540, 173580, 199091, 199848, 249810, 333080, 347160, 398182, 499620, 597273, 796364, 995455, 999240, 1194546, 1592728, 1990910, 2190001, 2389092, 2986365, 3981820, 4380002, 4778184, 5972730, 6570003, 7963640, 8760004, 10950005, 11945460, 13140006, 17520008, 21900010, 23890920, 26280012, 32850015, 43800020, 52560024, 65700030, 87600040, 131400060, 262800120]

約数ペア:

[(1, 262800120), (2, 131400060), (3, 87600040), (4, 65700030), (5, 52560024), (6, 43800020), (8, 32850015), (10, 26280012), (11, 23890920), (12, 21900010), (15, 17520008), (20, 13140006), (22, 11945460), (24, 10950005), (30, 8760004), (33, 7963640), (40, 6570003), (44, 5972730), (55, 4778184), (60, 4380002), (66, 3981820), (88, 2986365), (110, 2389092), (120, 2190001), (132, 1990910), (165, 1592728), (220, 1194546), (263, 999240), (264, 995455), (330, 796364), (440, 597273), (526, 499620), (660, 398182), (757, 347160), (789, 333080), (1052, 249810), (1315, 199848), (1320, 199091), (1514, 173580), (1578, 166540), (2104, 124905), (2271, 115720), (2630, 99924), (2893, 90840), (3028, 86790), (3156, 83270), (3785, 69432), (3945, 66616), (4542, 57860), (5260, 49962), (5786, 45420), (6056, 43395), (6312, 41635), (7570, 34716), (7890, 33308), (8327, 31560), (8679, 30280), (9084, 28930), (10520, 24981), (11355, 23144), (11572, 22710), (14465, 18168), (15140, 17358), (15780, 16654)]