128436480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11149}}^1$

素因数の和:11176

約数の個数: 108

約数和(自身を含む): 444416700

約数和(自身を除く): 315980220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11149, 11520, 22298, 33447, 44596, 55745, 66894, 89192, 100341, 111490, 133788, 167235, 178384, 200682, 222980, 267576, 334470, 356768, 401364, 445960, 501705, 535152, 668940, 713536, 802728, 891920, 1003410, 1070304, 1337880, 1427072, 1605456, 1783840, 2006820, 2140608, 2675760, 2854144, 3210912, 3567680, 4013640, 4281216, 5351520, 6421824, 7135360, 8027280, 8562432, 10703040, 12843648, 14270720, 16054560, 21406080, 25687296, 32109120, 42812160, 64218240, 128436480]

約数ペア:

[(1, 128436480), (2, 64218240), (3, 42812160), (4, 32109120), (5, 25687296), (6, 21406080), (8, 16054560), (9, 14270720), (10, 12843648), (12, 10703040), (15, 8562432), (16, 8027280), (18, 7135360), (20, 6421824), (24, 5351520), (30, 4281216), (32, 4013640), (36, 3567680), (40, 3210912), (45, 2854144), (48, 2675760), (60, 2140608), (64, 2006820), (72, 1783840), (80, 1605456), (90, 1427072), (96, 1337880), (120, 1070304), (128, 1003410), (144, 891920), (160, 802728), (180, 713536), (192, 668940), (240, 535152), (256, 501705), (288, 445960), (320, 401364), (360, 356768), (384, 334470), (480, 267576), (576, 222980), (640, 200682), (720, 178384), (768, 167235), (960, 133788), (1152, 111490), (1280, 100341), (1440, 89192), (1920, 66894), (2304, 55745), (2880, 44596), (3840, 33447), (5760, 22298), (11149, 11520)]