1638875520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{284527}}^1$

素因数の和:284552

約数の個数: 96

約数和(自身を含む): 5659261920

約数和(自身を除く): 4020386400

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 284527, 569054, 853581, 1138108, 1422635, 1707162, 2276216, 2560743, 2845270, 3414324, 4267905, 4552432, 5121486, 5690540, 6828648, 8535810, 9104864, 10242972, 11381080, 12803715, 13657296, 17071620, 18209728, 20485944, 22762160, 25607430, 27314592, 34143240, 36419456, 40971888, 45524320, 51214860, 54629184, 68286480, 81943776, 91048640, 102429720, 109258368, 136572960, 163887552, 182097280, 204859440, 273145920, 327775104, 409718880, 546291840, 819437760, 1638875520]

約数ペア:

[(1, 1638875520), (2, 819437760), (3, 546291840), (4, 409718880), (5, 327775104), (6, 273145920), (8, 204859440), (9, 182097280), (10, 163887552), (12, 136572960), (15, 109258368), (16, 102429720), (18, 91048640), (20, 81943776), (24, 68286480), (30, 54629184), (32, 51214860), (36, 45524320), (40, 40971888), (45, 36419456), (48, 34143240), (60, 27314592), (64, 25607430), (72, 22762160), (80, 20485944), (90, 18209728), (96, 17071620), (120, 13657296), (128, 12803715), (144, 11381080), (160, 10242972), (180, 9104864), (192, 8535810), (240, 6828648), (288, 5690540), (320, 5121486), (360, 4552432), (384, 4267905), (480, 3414324), (576, 2845270), (640, 2560743), (720, 2276216), (960, 1707162), (1152, 1422635), (1440, 1138108), (1920, 853581), (2880, 569054), (5760, 284527)]