247975560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32801}}^1$

素因数の和:32828

約数の個数: 128

約数和(自身を含む): 944697600

約数和(自身を除く): 696722040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32801, 65602, 98403, 131204, 164005, 196806, 229607, 262408, 295209, 328010, 393612, 459214, 492015, 590418, 656020, 688821, 787224, 885627, 918428, 984030, 1148035, 1180836, 1312040, 1377642, 1476045, 1771254, 1836856, 1968060, 2066463, 2296070, 2361672, 2755284, 2952090, 3444105, 3542508, 3936120, 4132926, 4428135, 4592140, 5510568, 5904180, 6199389, 6888210, 7085016, 8265852, 8856270, 9184280, 10332315, 11808360, 12398778, 13776420, 16531704, 17712540, 20664630, 24797556, 27552840, 30996945, 35425080, 41329260, 49595112, 61993890, 82658520, 123987780, 247975560]

約数ペア:

[(1, 247975560), (2, 123987780), (3, 82658520), (4, 61993890), (5, 49595112), (6, 41329260), (7, 35425080), (8, 30996945), (9, 27552840), (10, 24797556), (12, 20664630), (14, 17712540), (15, 16531704), (18, 13776420), (20, 12398778), (21, 11808360), (24, 10332315), (27, 9184280), (28, 8856270), (30, 8265852), (35, 7085016), (36, 6888210), (40, 6199389), (42, 5904180), (45, 5510568), (54, 4592140), (56, 4428135), (60, 4132926), (63, 3936120), (70, 3542508), (72, 3444105), (84, 2952090), (90, 2755284), (105, 2361672), (108, 2296070), (120, 2066463), (126, 1968060), (135, 1836856), (140, 1771254), (168, 1476045), (180, 1377642), (189, 1312040), (210, 1180836), (216, 1148035), (252, 984030), (270, 918428), (280, 885627), (315, 787224), (360, 688821), (378, 656020), (420, 590418), (504, 492015), (540, 459214), (630, 393612), (756, 328010), (840, 295209), (945, 262408), (1080, 229607), (1260, 196806), (1512, 164005), (1890, 131204), (2520, 98403), (3780, 65602), (7560, 32801)]