1310962560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4349}}^1$

素因数の和:4528

約数の個数: 128

約数和(自身を含む): 4206276000

約数和(自身を除く): 2895313440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 942, 960, 1256, 1570, 1884, 1920, 2355, 2512, 3140, 3768, 4349, 4710, 5024, 6280, 7536, 8698, 9420, 10048, 12560, 13047, 15072, 17396, 18840, 20096, 21745, 25120, 26094, 30144, 34792, 37680, 43490, 50240, 52188, 60288, 65235, 69584, 75360, 86980, 100480, 104376, 130470, 139168, 150720, 173960, 208752, 260940, 278336, 301440, 347920, 417504, 521880, 556672, 682793, 695840, 835008, 1043760, 1365586, 1391680, 1670016, 2048379, 2087520, 2731172, 2783360, 3413965, 4096758, 4175040, 5462344, 6827930, 8193516, 8350080, 10241895, 10924688, 13655860, 16387032, 20483790, 21849376, 27311720, 32774064, 40967580, 43698752, 54623440, 65548128, 81935160, 87397504, 109246880, 131096256, 163870320, 218493760, 262192512, 327740640, 436987520, 655481280, 1310962560]

約数ペア:

[(1, 1310962560), (2, 655481280), (3, 436987520), (4, 327740640), (5, 262192512), (6, 218493760), (8, 163870320), (10, 131096256), (12, 109246880), (15, 87397504), (16, 81935160), (20, 65548128), (24, 54623440), (30, 43698752), (32, 40967580), (40, 32774064), (48, 27311720), (60, 21849376), (64, 20483790), (80, 16387032), (96, 13655860), (120, 10924688), (128, 10241895), (157, 8350080), (160, 8193516), (192, 6827930), (240, 5462344), (314, 4175040), (320, 4096758), (384, 3413965), (471, 2783360), (480, 2731172), (628, 2087520), (640, 2048379), (785, 1670016), (942, 1391680), (960, 1365586), (1256, 1043760), (1570, 835008), (1884, 695840), (1920, 682793), (2355, 556672), (2512, 521880), (3140, 417504), (3768, 347920), (4349, 301440), (4710, 278336), (5024, 260940), (6280, 208752), (7536, 173960), (8698, 150720), (9420, 139168), (10048, 130470), (12560, 104376), (13047, 100480), (15072, 86980), (17396, 75360), (18840, 69584), (20096, 65235), (21745, 60288), (25120, 52188), (26094, 50240), (30144, 43490), (34792, 37680)]