1236330880

素因数分解:

$2^7\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5179}}^1$

素因数の和:5571

約数の個数: 64

約数和(自身を含む): 2964099600

約数和(自身を除く): 1727768720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 373, 640, 746, 1492, 1865, 2984, 3730, 5179, 5968, 7460, 10358, 11936, 14920, 20716, 23872, 25895, 29840, 41432, 47744, 51790, 59680, 82864, 103580, 119360, 165728, 207160, 238720, 331456, 414320, 662912, 828640, 1657280, 1931767, 3314560, 3863534, 7727068, 9658835, 15454136, 19317670, 30908272, 38635340, 61816544, 77270680, 123633088, 154541360, 247266176, 309082720, 618165440, 1236330880]

約数ペア:

[(1, 1236330880), (2, 618165440), (4, 309082720), (5, 247266176), (8, 154541360), (10, 123633088), (16, 77270680), (20, 61816544), (32, 38635340), (40, 30908272), (64, 19317670), (80, 15454136), (128, 9658835), (160, 7727068), (320, 3863534), (373, 3314560), (640, 1931767), (746, 1657280), (1492, 828640), (1865, 662912), (2984, 414320), (3730, 331456), (5179, 238720), (5968, 207160), (7460, 165728), (10358, 119360), (11936, 103580), (14920, 82864), (20716, 59680), (23872, 51790), (25895, 47744), (29840, 41432)]