1275363560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{1129}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 2968012800

約数和(自身を除く): 1692649240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 911, 1129, 1240, 1822, 2258, 3644, 4516, 4555, 5645, 7288, 9032, 9110, 11290, 18220, 22580, 28241, 34999, 36440, 45160, 56482, 69998, 112964, 139996, 141205, 174995, 225928, 279992, 282410, 349990, 564820, 699980, 1028519, 1129640, 1399960, 2057038, 4114076, 5142595, 8228152, 10285190, 20570380, 31884089, 41140760, 63768178, 127536356, 159420445, 255072712, 318840890, 637681780, 1275363560]

約数ペア:

[(1, 1275363560), (2, 637681780), (4, 318840890), (5, 255072712), (8, 159420445), (10, 127536356), (20, 63768178), (31, 41140760), (40, 31884089), (62, 20570380), (124, 10285190), (155, 8228152), (248, 5142595), (310, 4114076), (620, 2057038), (911, 1399960), (1129, 1129640), (1240, 1028519), (1822, 699980), (2258, 564820), (3644, 349990), (4516, 282410), (4555, 279992), (5645, 225928), (7288, 174995), (9032, 141205), (9110, 139996), (11290, 112964), (18220, 69998), (22580, 56482), (28241, 45160), (34999, 36440)]