282040360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1031}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 726693120

約数和(自身を除く): 444652760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 977, 1031, 1954, 2062, 3908, 4124, 4885, 5155, 6839, 7217, 7816, 8248, 9770, 10310, 13678, 14434, 19540, 20620, 27356, 28868, 34195, 36085, 39080, 41240, 54712, 57736, 68390, 72170, 136780, 144340, 273560, 288680, 1007287, 2014574, 4029148, 5036435, 7051009, 8058296, 10072870, 14102018, 20145740, 28204036, 35255045, 40291480, 56408072, 70510090, 141020180, 282040360]

約数ペア:

[(1, 282040360), (2, 141020180), (4, 70510090), (5, 56408072), (7, 40291480), (8, 35255045), (10, 28204036), (14, 20145740), (20, 14102018), (28, 10072870), (35, 8058296), (40, 7051009), (56, 5036435), (70, 4029148), (140, 2014574), (280, 1007287), (977, 288680), (1031, 273560), (1954, 144340), (2062, 136780), (3908, 72170), (4124, 68390), (4885, 57736), (5155, 54712), (6839, 41240), (7217, 39080), (7816, 36085), (8248, 34195), (9770, 28868), (10310, 27356), (13678, 20620), (14434, 19540)]