1311120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{607}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 4523520

約数和(自身を除く): 3212400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 607, 720, 1080, 1214, 1821, 2160, 2428, 3035, 3642, 4856, 5463, 6070, 7284, 9105, 9712, 10926, 12140, 14568, 16389, 18210, 21852, 24280, 27315, 29136, 32778, 36420, 43704, 48560, 54630, 65556, 72840, 81945, 87408, 109260, 131112, 145680, 163890, 218520, 262224, 327780, 437040, 655560, 1311120]

約数ペア:

[(1, 1311120), (2, 655560), (3, 437040), (4, 327780), (5, 262224), (6, 218520), (8, 163890), (9, 145680), (10, 131112), (12, 109260), (15, 87408), (16, 81945), (18, 72840), (20, 65556), (24, 54630), (27, 48560), (30, 43704), (36, 36420), (40, 32778), (45, 29136), (48, 27315), (54, 24280), (60, 21852), (72, 18210), (80, 16389), (90, 14568), (108, 12140), (120, 10926), (135, 9712), (144, 9105), (180, 7284), (216, 6070), (240, 5463), (270, 4856), (360, 3642), (432, 3035), (540, 2428), (607, 2160), (720, 1821), (1080, 1214)]