397460640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{828043}}^1$

素因数の和:828061

約数の個数: 48

約数和(自身を含む): 1252002528

約数和(自身を除く): 854541888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 828043, 1656086, 2484129, 3312172, 4140215, 4968258, 6624344, 8280430, 9936516, 12420645, 13248688, 16560860, 19873032, 24841290, 26497376, 33121720, 39746064, 49682580, 66243440, 79492128, 99365160, 132486880, 198730320, 397460640]

約数ペア:

[(1, 397460640), (2, 198730320), (3, 132486880), (4, 99365160), (5, 79492128), (6, 66243440), (8, 49682580), (10, 39746064), (12, 33121720), (15, 26497376), (16, 24841290), (20, 19873032), (24, 16560860), (30, 13248688), (32, 12420645), (40, 9936516), (48, 8280430), (60, 6624344), (80, 4968258), (96, 4140215), (120, 3312172), (160, 2484129), (240, 1656086), (480, 828043)]