305522560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1524

約数の個数: 128

約数和(自身を含む): 853079040

約数和(自身を除く): 547556480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1120, 1316, 1451, 1504, 1645, 1880, 2240, 2632, 2902, 3008, 3290, 3760, 4480, 5264, 5804, 6016, 6580, 7255, 7520, 10157, 10528, 11608, 13160, 14510, 15040, 20314, 21056, 23216, 26320, 29020, 30080, 40628, 42112, 46432, 50785, 52640, 58040, 68197, 81256, 92864, 101570, 105280, 116080, 136394, 162512, 185728, 203140, 210560, 232160, 272788, 325024, 340985, 406280, 464320, 477379, 545576, 650048, 681970, 812560, 928640, 954758, 1091152, 1300096, 1363940, 1625120, 1909516, 2182304, 2386895, 2727880, 3250240, 3819032, 4364608, 4773790, 5455760, 6500480, 7638064, 8729216, 9547580, 10911520, 15276128, 19095160, 21823040, 30552256, 38190320, 43646080, 61104512, 76380640, 152761280, 305522560]

約数ペア:

[(1, 305522560), (2, 152761280), (4, 76380640), (5, 61104512), (7, 43646080), (8, 38190320), (10, 30552256), (14, 21823040), (16, 19095160), (20, 15276128), (28, 10911520), (32, 9547580), (35, 8729216), (40, 7638064), (47, 6500480), (56, 5455760), (64, 4773790), (70, 4364608), (80, 3819032), (94, 3250240), (112, 2727880), (128, 2386895), (140, 2182304), (160, 1909516), (188, 1625120), (224, 1363940), (235, 1300096), (280, 1091152), (320, 954758), (329, 928640), (376, 812560), (448, 681970), (470, 650048), (560, 545576), (640, 477379), (658, 464320), (752, 406280), (896, 340985), (940, 325024), (1120, 272788), (1316, 232160), (1451, 210560), (1504, 203140), (1645, 185728), (1880, 162512), (2240, 136394), (2632, 116080), (2902, 105280), (3008, 101570), (3290, 92864), (3760, 81256), (4480, 68197), (5264, 58040), (5804, 52640), (6016, 50785), (6580, 46432), (7255, 42112), (7520, 40628), (10157, 30080), (10528, 29020), (11608, 26320), (13160, 23216), (14510, 21056), (15040, 20314)]