258728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4099}}^1$

素因数の和:4378

約数の個数: 80

約数和(自身を含む): 805305600

約数和(自身を除く): 546576720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4099, 4208, 5260, 6312, 7890, 8198, 10520, 12297, 12624, 15780, 16396, 20495, 21040, 24594, 31560, 32792, 40990, 49188, 61485, 63120, 65584, 81980, 98376, 122970, 163960, 196752, 245940, 327920, 491880, 983760, 1078037, 2156074, 3234111, 4312148, 5390185, 6468222, 8624296, 10780370, 12936444, 16170555, 17248592, 21560740, 25872888, 32341110, 43121480, 51745776, 64682220, 86242960, 129364440, 258728880]

約数ペア:

[(1, 258728880), (2, 129364440), (3, 86242960), (4, 64682220), (5, 51745776), (6, 43121480), (8, 32341110), (10, 25872888), (12, 21560740), (15, 17248592), (16, 16170555), (20, 12936444), (24, 10780370), (30, 8624296), (40, 6468222), (48, 5390185), (60, 4312148), (80, 3234111), (120, 2156074), (240, 1078037), (263, 983760), (526, 491880), (789, 327920), (1052, 245940), (1315, 196752), (1578, 163960), (2104, 122970), (2630, 98376), (3156, 81980), (3945, 65584), (4099, 63120), (4208, 61485), (5260, 49188), (6312, 40990), (7890, 32792), (8198, 31560), (10520, 24594), (12297, 21040), (12624, 20495), (15780, 16396)]