277426320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1155943}}^1$

素因数の和:1155959

約数の個数: 40

約数和(自身を含む): 860022336

約数和(自身を除く): 582596016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1155943, 2311886, 3467829, 4623772, 5779715, 6935658, 9247544, 11559430, 13871316, 17339145, 18495088, 23118860, 27742632, 34678290, 46237720, 55485264, 69356580, 92475440, 138713160, 277426320]

約数ペア:

[(1, 277426320), (2, 138713160), (3, 92475440), (4, 69356580), (5, 55485264), (6, 46237720), (8, 34678290), (10, 27742632), (12, 23118860), (15, 18495088), (16, 17339145), (20, 13871316), (24, 11559430), (30, 9247544), (40, 6935658), (48, 5779715), (60, 4623772), (80, 3467829), (120, 2311886), (240, 1155943)]