655218240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{682519}}^1$

素因数の和:682539

約数の個数: 56

約数和(自身を含む): 2080320960

約数和(自身を除く): 1425102720

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, 682519, 1365038, 2047557, 2730076, 3412595, 4095114, 5460152, 6825190, 8190228, 10237785, 10920304, 13650380, 16380456, 20475570, 21840608, 27300760, 32760912, 40951140, 43681216, 54601520, 65521824, 81902280, 109203040, 131043648, 163804560, 218406080, 327609120, 655218240]

約数ペア:

[(1, 655218240), (2, 327609120), (3, 218406080), (4, 163804560), (5, 131043648), (6, 109203040), (8, 81902280), (10, 65521824), (12, 54601520), (15, 43681216), (16, 40951140), (20, 32760912), (24, 27300760), (30, 21840608), (32, 20475570), (40, 16380456), (48, 13650380), (60, 10920304), (64, 10237785), (80, 8190228), (96, 6825190), (120, 5460152), (160, 4095114), (192, 3412595), (240, 2730076), (320, 2047557), (480, 1365038), (960, 682519)]