57212520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1553}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 172307520

約数和(自身を除く): 115095000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1553, 1842, 2456, 3070, 3106, 3684, 4605, 4659, 6140, 6212, 7368, 7765, 9210, 9318, 12280, 12424, 15530, 18420, 18636, 23295, 31060, 36840, 37272, 46590, 62120, 93180, 186360, 476771, 953542, 1430313, 1907084, 2383855, 2860626, 3814168, 4767710, 5721252, 7151565, 9535420, 11442504, 14303130, 19070840, 28606260, 57212520]

約数ペア:

[(1, 57212520), (2, 28606260), (3, 19070840), (4, 14303130), (5, 11442504), (6, 9535420), (8, 7151565), (10, 5721252), (12, 4767710), (15, 3814168), (20, 2860626), (24, 2383855), (30, 1907084), (40, 1430313), (60, 953542), (120, 476771), (307, 186360), (614, 93180), (921, 62120), (1228, 46590), (1535, 37272), (1553, 36840), (1842, 31060), (2456, 23295), (3070, 18636), (3106, 18420), (3684, 15530), (4605, 12424), (4659, 12280), (6140, 9318), (6212, 9210), (7368, 7765)]