408247560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{54001}}^1$

素因数の和:54028

約数の個数: 128

約数和(自身を含む): 1555257600

約数和(自身を除く): 1147010040

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, 54001, 108002, 162003, 216004, 270005, 324006, 378007, 432008, 486009, 540010, 648012, 756014, 810015, 972018, 1080020, 1134021, 1296024, 1458027, 1512028, 1620030, 1890035, 1944036, 2160040, 2268042, 2430045, 2916054, 3024056, 3240060, 3402063, 3780070, 3888072, 4536084, 4860090, 5670105, 5832108, 6480120, 6804126, 7290135, 7560140, 9072168, 9720180, 10206189, 11340210, 11664216, 13608252, 14580270, 15120280, 17010315, 19440360, 20412378, 22680420, 27216504, 29160540, 34020630, 40824756, 45360840, 51030945, 58321080, 68041260, 81649512, 102061890, 136082520, 204123780, 408247560]

約数ペア:

[(1, 408247560), (2, 204123780), (3, 136082520), (4, 102061890), (5, 81649512), (6, 68041260), (7, 58321080), (8, 51030945), (9, 45360840), (10, 40824756), (12, 34020630), (14, 29160540), (15, 27216504), (18, 22680420), (20, 20412378), (21, 19440360), (24, 17010315), (27, 15120280), (28, 14580270), (30, 13608252), (35, 11664216), (36, 11340210), (40, 10206189), (42, 9720180), (45, 9072168), (54, 7560140), (56, 7290135), (60, 6804126), (63, 6480120), (70, 5832108), (72, 5670105), (84, 4860090), (90, 4536084), (105, 3888072), (108, 3780070), (120, 3402063), (126, 3240060), (135, 3024056), (140, 2916054), (168, 2430045), (180, 2268042), (189, 2160040), (210, 1944036), (216, 1890035), (252, 1620030), (270, 1512028), (280, 1458027), (315, 1296024), (360, 1134021), (378, 1080020), (420, 972018), (504, 810015), (540, 756014), (630, 648012), (756, 540010), (840, 486009), (945, 432008), (1080, 378007), (1260, 324006), (1512, 270005), (1890, 216004), (2520, 162003), (3780, 108002), (7560, 54001)]