280242504

素因数分解:

$2^3\times 3^4\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1992

約数の個数: 80

約数和(自身を含む): 788523120

約数和(自身を除く): 508280616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 251, 324, 502, 648, 753, 1004, 1506, 1723, 2008, 2259, 3012, 3446, 4518, 5169, 6024, 6777, 6892, 9036, 10338, 13554, 13784, 15507, 18072, 20331, 20676, 27108, 31014, 40662, 41352, 46521, 54216, 62028, 81324, 93042, 124056, 139563, 162648, 186084, 279126, 372168, 432473, 558252, 864946, 1116504, 1297419, 1729892, 2594838, 3459784, 3892257, 5189676, 7784514, 10379352, 11676771, 15569028, 23353542, 31138056, 35030313, 46707084, 70060626, 93414168, 140121252, 280242504]

約数ペア:

[(1, 280242504), (2, 140121252), (3, 93414168), (4, 70060626), (6, 46707084), (8, 35030313), (9, 31138056), (12, 23353542), (18, 15569028), (24, 11676771), (27, 10379352), (36, 7784514), (54, 5189676), (72, 3892257), (81, 3459784), (108, 2594838), (162, 1729892), (216, 1297419), (251, 1116504), (324, 864946), (502, 558252), (648, 432473), (753, 372168), (1004, 279126), (1506, 186084), (1723, 162648), (2008, 139563), (2259, 124056), (3012, 93042), (3446, 81324), (4518, 62028), (5169, 54216), (6024, 46521), (6777, 41352), (6892, 40662), (9036, 31014), (10338, 27108), (13554, 20676), (13784, 20331), (15507, 18072)]