1279305780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{520043}}^1$

素因数の和:520096

約数の個数: 48

約数和(自身を含む): 3669430464

約数和(自身を除く): 2390124684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 520043, 1040086, 1560129, 2080172, 2600215, 3120258, 5200430, 6240516, 7800645, 10400860, 15601290, 21321763, 31202580, 42643526, 63965289, 85287052, 106608815, 127930578, 213217630, 255861156, 319826445, 426435260, 639652890, 1279305780]

約数ペア:

[(1, 1279305780), (2, 639652890), (3, 426435260), (4, 319826445), (5, 255861156), (6, 213217630), (10, 127930578), (12, 106608815), (15, 85287052), (20, 63965289), (30, 42643526), (41, 31202580), (60, 21321763), (82, 15601290), (123, 10400860), (164, 7800645), (205, 6240516), (246, 5200430), (410, 3120258), (492, 2600215), (615, 2080172), (820, 1560129), (1230, 1040086), (2460, 520043)]