406228480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{22669}}^1$

素因数の和:22699

約数の個数: 80

約数和(自身を含む): 1113187680

約数和(自身を除く): 706959200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 22669, 45338, 90676, 113345, 158683, 181352, 226690, 317366, 362704, 453380, 634732, 725408, 793415, 906760, 1269464, 1450816, 1586830, 1813520, 2538928, 2901632, 3173660, 3627040, 5077856, 5803264, 6347320, 7254080, 10155712, 11606528, 12694640, 14508160, 20311424, 25389280, 29016320, 40622848, 50778560, 58032640, 81245696, 101557120, 203114240, 406228480]

約数ペア:

[(1, 406228480), (2, 203114240), (4, 101557120), (5, 81245696), (7, 58032640), (8, 50778560), (10, 40622848), (14, 29016320), (16, 25389280), (20, 20311424), (28, 14508160), (32, 12694640), (35, 11606528), (40, 10155712), (56, 7254080), (64, 6347320), (70, 5803264), (80, 5077856), (112, 3627040), (128, 3173660), (140, 2901632), (160, 2538928), (224, 1813520), (256, 1586830), (280, 1450816), (320, 1269464), (448, 906760), (512, 793415), (560, 725408), (640, 634732), (896, 453380), (1120, 362704), (1280, 317366), (1792, 226690), (2240, 181352), (2560, 158683), (3584, 113345), (4480, 90676), (8960, 45338), (17920, 22669)]