1908522240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{497011}}^1$

素因数の和:497035

約数の個数: 72

約数和(自身を含む): 6095355168

約数和(自身を除く): 4186832928

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 497011, 994022, 1491033, 1988044, 2485055, 2982066, 3976088, 4970110, 5964132, 7455165, 7952176, 9940220, 11928264, 14910330, 15904352, 19880440, 23856528, 29820660, 31808704, 39760880, 47713056, 59641320, 63617408, 79521760, 95426112, 119282640, 127234816, 159043520, 190852224, 238565280, 318087040, 381704448, 477130560, 636174080, 954261120, 1908522240]

約数ペア:

[(1, 1908522240), (2, 954261120), (3, 636174080), (4, 477130560), (5, 381704448), (6, 318087040), (8, 238565280), (10, 190852224), (12, 159043520), (15, 127234816), (16, 119282640), (20, 95426112), (24, 79521760), (30, 63617408), (32, 59641320), (40, 47713056), (48, 39760880), (60, 31808704), (64, 29820660), (80, 23856528), (96, 19880440), (120, 15904352), (128, 14910330), (160, 11928264), (192, 9940220), (240, 7952176), (256, 7455165), (320, 5964132), (384, 4970110), (480, 3976088), (640, 2982066), (768, 2485055), (960, 1988044), (1280, 1491033), (1920, 994022), (3840, 497011)]