648260160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{675271}}^1$

素因数の和:675291

約数の個数: 56

約数和(自身を含む): 2058229056

約数和(自身を除く): 1409968896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 675271, 1350542, 2025813, 2701084, 3376355, 4051626, 5402168, 6752710, 8103252, 10129065, 10804336, 13505420, 16206504, 20258130, 21608672, 27010840, 32413008, 40516260, 43217344, 54021680, 64826016, 81032520, 108043360, 129652032, 162065040, 216086720, 324130080, 648260160]

約数ペア:

[(1, 648260160), (2, 324130080), (3, 216086720), (4, 162065040), (5, 129652032), (6, 108043360), (8, 81032520), (10, 64826016), (12, 54021680), (15, 43217344), (16, 40516260), (20, 32413008), (24, 27010840), (30, 21608672), (32, 20258130), (40, 16206504), (48, 13505420), (60, 10804336), (64, 10129065), (80, 8103252), (96, 6752710), (120, 5402168), (160, 4051626), (192, 3376355), (240, 2701084), (320, 2025813), (480, 1350542), (960, 675271)]