258188800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 120

約数和(自身を含む): 668256336

約数和(自身を除く): 410067536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 512, 575, 640, 736, 800, 877, 920, 1150, 1280, 1472, 1600, 1754, 1840, 2300, 2560, 2944, 3200, 3508, 3680, 4385, 4600, 5888, 6400, 7016, 7360, 8770, 9200, 11776, 12800, 14032, 14720, 17540, 18400, 20171, 21925, 28064, 29440, 35080, 36800, 40342, 43850, 56128, 58880, 70160, 73600, 80684, 87700, 100855, 112256, 140320, 147200, 161368, 175400, 201710, 224512, 280640, 294400, 322736, 350800, 403420, 449024, 504275, 561280, 645472, 701600, 806840, 1008550, 1122560, 1290944, 1403200, 1613680, 2017100, 2245120, 2581888, 2806400, 3227360, 4034200, 5163776, 5612800, 6454720, 8068400, 10327552, 11225600, 12909440, 16136800, 25818880, 32273600, 51637760, 64547200, 129094400, 258188800]

約数ペア:

[(1, 258188800), (2, 129094400), (4, 64547200), (5, 51637760), (8, 32273600), (10, 25818880), (16, 16136800), (20, 12909440), (23, 11225600), (25, 10327552), (32, 8068400), (40, 6454720), (46, 5612800), (50, 5163776), (64, 4034200), (80, 3227360), (92, 2806400), (100, 2581888), (115, 2245120), (128, 2017100), (160, 1613680), (184, 1403200), (200, 1290944), (230, 1122560), (256, 1008550), (320, 806840), (368, 701600), (400, 645472), (460, 561280), (512, 504275), (575, 449024), (640, 403420), (736, 350800), (800, 322736), (877, 294400), (920, 280640), (1150, 224512), (1280, 201710), (1472, 175400), (1600, 161368), (1754, 147200), (1840, 140320), (2300, 112256), (2560, 100855), (2944, 87700), (3200, 80684), (3508, 73600), (3680, 70160), (4385, 58880), (4600, 56128), (5888, 43850), (6400, 40342), (7016, 36800), (7360, 35080), (8770, 29440), (9200, 28064), (11776, 21925), (12800, 20171), (14032, 18400), (14720, 17540)]