1537480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 4420800

約数和(自身を除く): 2883320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 289, 323, 340, 380, 476, 532, 578, 595, 646, 665, 680, 760, 952, 1064, 1156, 1190, 1292, 1330, 1445, 1615, 2023, 2261, 2312, 2380, 2584, 2660, 2890, 3230, 4046, 4522, 4760, 5320, 5491, 5780, 6460, 8092, 9044, 10115, 10982, 11305, 11560, 12920, 16184, 18088, 20230, 21964, 22610, 27455, 38437, 40460, 43928, 45220, 54910, 76874, 80920, 90440, 109820, 153748, 192185, 219640, 307496, 384370, 768740, 1537480]

約数ペア:

[(1, 1537480), (2, 768740), (4, 384370), (5, 307496), (7, 219640), (8, 192185), (10, 153748), (14, 109820), (17, 90440), (19, 80920), (20, 76874), (28, 54910), (34, 45220), (35, 43928), (38, 40460), (40, 38437), (56, 27455), (68, 22610), (70, 21964), (76, 20230), (85, 18088), (95, 16184), (119, 12920), (133, 11560), (136, 11305), (140, 10982), (152, 10115), (170, 9044), (190, 8092), (238, 6460), (266, 5780), (280, 5491), (289, 5320), (323, 4760), (340, 4522), (380, 4046), (476, 3230), (532, 2890), (578, 2660), (595, 2584), (646, 2380), (665, 2312), (680, 2261), (760, 2023), (952, 1615), (1064, 1445), (1156, 1330), (1190, 1292)]