869813880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557573}}^1$

素因数の和:557600

約数の個数: 64

約数和(自身を含む): 2810172960

約数和(自身を除く): 1940359080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 557573, 1115146, 1672719, 2230292, 2787865, 3345438, 4460584, 5575730, 6690876, 7248449, 8363595, 11151460, 13381752, 14496898, 16727190, 21745347, 22302920, 28993796, 33454380, 36242245, 43490694, 57987592, 66908760, 72484490, 86981388, 108726735, 144968980, 173962776, 217453470, 289937960, 434906940, 869813880]

約数ペア:

[(1, 869813880), (2, 434906940), (3, 289937960), (4, 217453470), (5, 173962776), (6, 144968980), (8, 108726735), (10, 86981388), (12, 72484490), (13, 66908760), (15, 57987592), (20, 43490694), (24, 36242245), (26, 33454380), (30, 28993796), (39, 22302920), (40, 21745347), (52, 16727190), (60, 14496898), (65, 13381752), (78, 11151460), (104, 8363595), (120, 7248449), (130, 6690876), (156, 5575730), (195, 4460584), (260, 3345438), (312, 2787865), (390, 2230292), (520, 1672719), (780, 1115146), (1560, 557573)]