2520687360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{656429}}^1$

素因数の和:656453

約数の個数: 72

約数和(自身を含む): 8050457520

約数和(自身を除く): 5529770160

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, 656429, 1312858, 1969287, 2625716, 3282145, 3938574, 5251432, 6564290, 7877148, 9846435, 10502864, 13128580, 15754296, 19692870, 21005728, 26257160, 31508592, 39385740, 42011456, 52514320, 63017184, 78771480, 84022912, 105028640, 126034368, 157542960, 168045824, 210057280, 252068736, 315085920, 420114560, 504137472, 630171840, 840229120, 1260343680, 2520687360]

約数ペア:

[(1, 2520687360), (2, 1260343680), (3, 840229120), (4, 630171840), (5, 504137472), (6, 420114560), (8, 315085920), (10, 252068736), (12, 210057280), (15, 168045824), (16, 157542960), (20, 126034368), (24, 105028640), (30, 84022912), (32, 78771480), (40, 63017184), (48, 52514320), (60, 42011456), (64, 39385740), (80, 31508592), (96, 26257160), (120, 21005728), (128, 19692870), (160, 15754296), (192, 13128580), (240, 10502864), (256, 9846435), (320, 7877148), (384, 6564290), (480, 5251432), (640, 3938574), (768, 3282145), (960, 2625716), (1280, 1969287), (1920, 1312858), (3840, 656429)]