1388435873280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{180785921}}^1$

素因数の和:180785947

約数の個数: 80

約数和(自身を含む): 4438655956944

約数和(自身を除く): 3050220083664

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 180785921, 361571842, 542357763, 723143684, 903929605, 1084715526, 1446287368, 1807859210, 2169431052, 2711788815, 2892574736, 3615718420, 4338862104, 5423577630, 5785149472, 7231436840, 8677724208, 10847155260, 11570298944, 14462873680, 17355448416, 21694310520, 23140597888, 28925747360, 34710896832, 43388621040, 46281195776, 57851494720, 69421793664, 86777242080, 92562391552, 115702989440, 138843587328, 173554484160, 231405978880, 277687174656, 347108968320, 462811957760, 694217936640, 1388435873280]

約数ペア:

[(1, 1388435873280), (2, 694217936640), (3, 462811957760), (4, 347108968320), (5, 277687174656), (6, 231405978880), (8, 173554484160), (10, 138843587328), (12, 115702989440), (15, 92562391552), (16, 86777242080), (20, 69421793664), (24, 57851494720), (30, 46281195776), (32, 43388621040), (40, 34710896832), (48, 28925747360), (60, 23140597888), (64, 21694310520), (80, 17355448416), (96, 14462873680), (120, 11570298944), (128, 10847155260), (160, 8677724208), (192, 7231436840), (240, 5785149472), (256, 5423577630), (320, 4338862104), (384, 3615718420), (480, 2892574736), (512, 2711788815), (640, 2169431052), (768, 1807859210), (960, 1446287368), (1280, 1084715526), (1536, 903929605), (1920, 723143684), (2560, 542357763), (3840, 361571842), (7680, 180785921)]