479047860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4139}}^1$

素因数の和:4797

約数の個数: 72

約数和(自身を含む): 1455723360

約数和(自身を除く): 976675500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1286, 1929, 2572, 3215, 3858, 4139, 5787, 6430, 7716, 8278, 9645, 11574, 12417, 12860, 16556, 19290, 20695, 23148, 24834, 28935, 37251, 38580, 41390, 49668, 57870, 62085, 74502, 82780, 115740, 124170, 149004, 186255, 248340, 372510, 745020, 2661377, 5322754, 7984131, 10645508, 13306885, 15968262, 23952393, 26613770, 31936524, 39920655, 47904786, 53227540, 79841310, 95809572, 119761965, 159682620, 239523930, 479047860]

約数ペア:

[(1, 479047860), (2, 239523930), (3, 159682620), (4, 119761965), (5, 95809572), (6, 79841310), (9, 53227540), (10, 47904786), (12, 39920655), (15, 31936524), (18, 26613770), (20, 23952393), (30, 15968262), (36, 13306885), (45, 10645508), (60, 7984131), (90, 5322754), (180, 2661377), (643, 745020), (1286, 372510), (1929, 248340), (2572, 186255), (3215, 149004), (3858, 124170), (4139, 115740), (5787, 82780), (6430, 74502), (7716, 62085), (8278, 57870), (9645, 49668), (11574, 41390), (12417, 38580), (12860, 37251), (16556, 28935), (19290, 24834), (20695, 23148)]