1282040480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27919}}^1$

素因数の和:27982

約数の個数: 96

約数和(自身を含む): 3546063360

約数和(自身を除く): 2264022880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 22960, 27919, 45920, 55838, 111676, 139595, 195433, 223352, 279190, 390866, 446704, 558380, 781732, 893408, 977165, 1116760, 1144679, 1563464, 1954330, 2233520, 2289358, 3126928, 3908660, 4467040, 4578716, 5723395, 6253856, 7817320, 8012753, 9157432, 11446790, 15634640, 16025506, 18314864, 22893580, 31269280, 32051012, 36629728, 40063765, 45787160, 64102024, 80127530, 91574320, 128204048, 160255060, 183148640, 256408096, 320510120, 641020240, 1282040480]

約数ペア:

[(1, 1282040480), (2, 641020240), (4, 320510120), (5, 256408096), (7, 183148640), (8, 160255060), (10, 128204048), (14, 91574320), (16, 80127530), (20, 64102024), (28, 45787160), (32, 40063765), (35, 36629728), (40, 32051012), (41, 31269280), (56, 22893580), (70, 18314864), (80, 16025506), (82, 15634640), (112, 11446790), (140, 9157432), (160, 8012753), (164, 7817320), (205, 6253856), (224, 5723395), (280, 4578716), (287, 4467040), (328, 3908660), (410, 3126928), (560, 2289358), (574, 2233520), (656, 1954330), (820, 1563464), (1120, 1144679), (1148, 1116760), (1312, 977165), (1435, 893408), (1640, 781732), (2296, 558380), (2870, 446704), (3280, 390866), (4592, 279190), (5740, 223352), (6560, 195433), (9184, 139595), (11480, 111676), (22960, 55838), (27919, 45920)]