388515120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33037}}^1$

素因数の和:33067

約数の個数: 120

約数和(自身を含む): 1401075504

約数和(自身を除く): 1012560384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33037, 66074, 99111, 132148, 165185, 198222, 231259, 264296, 330370, 396444, 462518, 495555, 528592, 660740, 693777, 792888, 925036, 991110, 1156295, 1321480, 1387554, 1585776, 1618813, 1850072, 1982220, 2312590, 2642960, 2775108, 3237626, 3468885, 3700144, 3964440, 4625180, 4856439, 5550216, 6475252, 6937770, 7928880, 8094065, 9250360, 9712878, 11100432, 12950504, 13875540, 16188130, 18500720, 19425756, 24282195, 25901008, 27751080, 32376260, 38851512, 48564390, 55502160, 64752520, 77703024, 97128780, 129505040, 194257560, 388515120]

約数ペア:

[(1, 388515120), (2, 194257560), (3, 129505040), (4, 97128780), (5, 77703024), (6, 64752520), (7, 55502160), (8, 48564390), (10, 38851512), (12, 32376260), (14, 27751080), (15, 25901008), (16, 24282195), (20, 19425756), (21, 18500720), (24, 16188130), (28, 13875540), (30, 12950504), (35, 11100432), (40, 9712878), (42, 9250360), (48, 8094065), (49, 7928880), (56, 6937770), (60, 6475252), (70, 5550216), (80, 4856439), (84, 4625180), (98, 3964440), (105, 3700144), (112, 3468885), (120, 3237626), (140, 2775108), (147, 2642960), (168, 2312590), (196, 1982220), (210, 1850072), (240, 1618813), (245, 1585776), (280, 1387554), (294, 1321480), (336, 1156295), (392, 991110), (420, 925036), (490, 792888), (560, 693777), (588, 660740), (735, 528592), (784, 495555), (840, 462518), (980, 396444), (1176, 330370), (1470, 264296), (1680, 231259), (1960, 198222), (2352, 165185), (2940, 132148), (3920, 99111), (5880, 66074), (11760, 33037)]