306656320

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14303}}^1$

素因数の和:14387

約数の個数: 56

約数和(自身を含む): 741176064

約数和(自身を除く): 434519744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 14303, 21440, 28606, 57212, 71515, 114424, 143030, 228848, 286060, 457696, 572120, 915392, 958301, 1144240, 1916602, 2288480, 3833204, 4576960, 4791505, 7666408, 9583010, 15332816, 19166020, 30665632, 38332040, 61331264, 76664080, 153328160, 306656320]

約数ペア:

[(1, 306656320), (2, 153328160), (4, 76664080), (5, 61331264), (8, 38332040), (10, 30665632), (16, 19166020), (20, 15332816), (32, 9583010), (40, 7666408), (64, 4791505), (67, 4576960), (80, 3833204), (134, 2288480), (160, 1916602), (268, 1144240), (320, 958301), (335, 915392), (536, 572120), (670, 457696), (1072, 286060), (1340, 228848), (2144, 143030), (2680, 114424), (4288, 71515), (5360, 57212), (10720, 28606), (14303, 21440)]