312176340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{247759}}^1$

素因数の和:247781

約数の個数: 72

約数和(自身を含む): 1082215680

約数和(自身を除く): 770039340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 247759, 495518, 743277, 991036, 1238795, 1486554, 1734313, 2229831, 2477590, 2973108, 3468626, 3716385, 4459662, 4955180, 5202939, 6937252, 7432770, 8671565, 8919324, 10405878, 11149155, 14865540, 15608817, 17343130, 20811756, 22298310, 26014695, 31217634, 34686260, 44596620, 52029390, 62435268, 78044085, 104058780, 156088170, 312176340]

約数ペア:

[(1, 312176340), (2, 156088170), (3, 104058780), (4, 78044085), (5, 62435268), (6, 52029390), (7, 44596620), (9, 34686260), (10, 31217634), (12, 26014695), (14, 22298310), (15, 20811756), (18, 17343130), (20, 15608817), (21, 14865540), (28, 11149155), (30, 10405878), (35, 8919324), (36, 8671565), (42, 7432770), (45, 6937252), (60, 5202939), (63, 4955180), (70, 4459662), (84, 3716385), (90, 3468626), (105, 2973108), (126, 2477590), (140, 2229831), (180, 1734313), (210, 1486554), (252, 1238795), (315, 991036), (420, 743277), (630, 495518), (1260, 247759)]