245672640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{85303}}^1$

素因数の和:85326

約数の個数: 84

約数和(自身を含む): 845021424

約数和(自身を除く): 599348784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 85303, 170606, 255909, 341212, 426515, 511818, 682424, 767727, 853030, 1023636, 1279545, 1364848, 1535454, 1706060, 2047272, 2559090, 2729696, 3070908, 3412120, 3838635, 4094544, 5118180, 5459392, 6141816, 6824240, 7677270, 8189088, 10236360, 12283632, 13648480, 15354540, 16378176, 20472720, 24567264, 27296960, 30709080, 40945440, 49134528, 61418160, 81890880, 122836320, 245672640]

約数ペア:

[(1, 245672640), (2, 122836320), (3, 81890880), (4, 61418160), (5, 49134528), (6, 40945440), (8, 30709080), (9, 27296960), (10, 24567264), (12, 20472720), (15, 16378176), (16, 15354540), (18, 13648480), (20, 12283632), (24, 10236360), (30, 8189088), (32, 7677270), (36, 6824240), (40, 6141816), (45, 5459392), (48, 5118180), (60, 4094544), (64, 3838635), (72, 3412120), (80, 3070908), (90, 2729696), (96, 2559090), (120, 2047272), (144, 1706060), (160, 1535454), (180, 1364848), (192, 1279545), (240, 1023636), (288, 853030), (320, 767727), (360, 682424), (480, 511818), (576, 426515), (720, 341212), (960, 255909), (1440, 170606), (2880, 85303)]