1878971280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7829047}}^1$

素因数の和:7829063

約数の個数: 40

約数和(自身を含む): 5824811712

約数和(自身を除く): 3945840432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7829047, 15658094, 23487141, 31316188, 39145235, 46974282, 62632376, 78290470, 93948564, 117435705, 125264752, 156580940, 187897128, 234871410, 313161880, 375794256, 469742820, 626323760, 939485640, 1878971280]

約数ペア:

[(1, 1878971280), (2, 939485640), (3, 626323760), (4, 469742820), (5, 375794256), (6, 313161880), (8, 234871410), (10, 187897128), (12, 156580940), (15, 125264752), (16, 117435705), (20, 93948564), (24, 78290470), (30, 62632376), (40, 46974282), (48, 39145235), (60, 31316188), (80, 23487141), (120, 15658094), (240, 7829047)]