120900480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{62969}}^1$

素因数の和:62991

約数の個数: 64

約数和(自身を含む): 385376400

約数和(自身を除く): 264475920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 62969, 125938, 188907, 251876, 314845, 377814, 503752, 629690, 755628, 944535, 1007504, 1259380, 1511256, 1889070, 2015008, 2518760, 3022512, 3778140, 4030016, 5037520, 6045024, 7556280, 8060032, 10075040, 12090048, 15112560, 20150080, 24180096, 30225120, 40300160, 60450240, 120900480]

約数ペア:

[(1, 120900480), (2, 60450240), (3, 40300160), (4, 30225120), (5, 24180096), (6, 20150080), (8, 15112560), (10, 12090048), (12, 10075040), (15, 8060032), (16, 7556280), (20, 6045024), (24, 5037520), (30, 4030016), (32, 3778140), (40, 3022512), (48, 2518760), (60, 2015008), (64, 1889070), (80, 1511256), (96, 1259380), (120, 1007504), (128, 944535), (160, 755628), (192, 629690), (240, 503752), (320, 377814), (384, 314845), (480, 251876), (640, 188907), (960, 125938), (1920, 62969)]