280052880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11329}}^1$

素因数の和:11448

約数の個数: 80

約数和(自身を含む): 876670080

約数和(自身を除く): 596617200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 11329, 12360, 22658, 24720, 33987, 45316, 56645, 67974, 90632, 113290, 135948, 169935, 181264, 226580, 271896, 339870, 453160, 543792, 679740, 906320, 1166887, 1359480, 2333774, 2718960, 3500661, 4667548, 5834435, 7001322, 9335096, 11668870, 14002644, 17503305, 18670192, 23337740, 28005288, 35006610, 46675480, 56010576, 70013220, 93350960, 140026440, 280052880]

約数ペア:

[(1, 280052880), (2, 140026440), (3, 93350960), (4, 70013220), (5, 56010576), (6, 46675480), (8, 35006610), (10, 28005288), (12, 23337740), (15, 18670192), (16, 17503305), (20, 14002644), (24, 11668870), (30, 9335096), (40, 7001322), (48, 5834435), (60, 4667548), (80, 3500661), (103, 2718960), (120, 2333774), (206, 1359480), (240, 1166887), (309, 906320), (412, 679740), (515, 543792), (618, 453160), (824, 339870), (1030, 271896), (1236, 226580), (1545, 181264), (1648, 169935), (2060, 135948), (2472, 113290), (3090, 90632), (4120, 67974), (4944, 56645), (6180, 45316), (8240, 33987), (11329, 24720), (12360, 22658)]