120404480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{6719}}^1$

素因数の和:6749

約数の個数: 80

約数和(自身を含む): 329978880

約数和(自身を除く): 209574400

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, 6719, 8960, 13438, 17920, 26876, 33595, 47033, 53752, 67190, 94066, 107504, 134380, 188132, 215008, 235165, 268760, 376264, 430016, 470330, 537520, 752528, 860032, 940660, 1075040, 1505056, 1720064, 1881320, 2150080, 3010112, 3440128, 3762640, 4300160, 6020224, 7525280, 8600320, 12040448, 15050560, 17200640, 24080896, 30101120, 60202240, 120404480]

約数ペア:

[(1, 120404480), (2, 60202240), (4, 30101120), (5, 24080896), (7, 17200640), (8, 15050560), (10, 12040448), (14, 8600320), (16, 7525280), (20, 6020224), (28, 4300160), (32, 3762640), (35, 3440128), (40, 3010112), (56, 2150080), (64, 1881320), (70, 1720064), (80, 1505056), (112, 1075040), (128, 940660), (140, 860032), (160, 752528), (224, 537520), (256, 470330), (280, 430016), (320, 376264), (448, 268760), (512, 235165), (560, 215008), (640, 188132), (896, 134380), (1120, 107504), (1280, 94066), (1792, 67190), (2240, 53752), (2560, 47033), (3584, 33595), (4480, 26876), (6719, 17920), (8960, 13438)]