2750720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{307}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 7554624

約数和(自身を除く): 4803904

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, 307, 320, 448, 560, 614, 640, 896, 1120, 1228, 1280, 1535, 1792, 2149, 2240, 2456, 3070, 4298, 4480, 4912, 6140, 8596, 8960, 9824, 10745, 12280, 17192, 19648, 21490, 24560, 34384, 39296, 42980, 49120, 68768, 78592, 85960, 98240, 137536, 171920, 196480, 275072, 343840, 392960, 550144, 687680, 1375360, 2750720]

約数ペア:

[(1, 2750720), (2, 1375360), (4, 687680), (5, 550144), (7, 392960), (8, 343840), (10, 275072), (14, 196480), (16, 171920), (20, 137536), (28, 98240), (32, 85960), (35, 78592), (40, 68768), (56, 49120), (64, 42980), (70, 39296), (80, 34384), (112, 24560), (128, 21490), (140, 19648), (160, 17192), (224, 12280), (256, 10745), (280, 9824), (307, 8960), (320, 8596), (448, 6140), (560, 4912), (614, 4480), (640, 4298), (896, 3070), (1120, 2456), (1228, 2240), (1280, 2149), (1535, 1792)]