1109280360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 3389137920

約数和(自身を除く): 2279857560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 157, 194, 291, 314, 388, 471, 485, 582, 607, 628, 776, 785, 942, 970, 1164, 1214, 1256, 1455, 1570, 1821, 1884, 1940, 2328, 2355, 2428, 2910, 3035, 3140, 3642, 3768, 3880, 4710, 4856, 5820, 6070, 6280, 7284, 9105, 9420, 11640, 12140, 14568, 15229, 18210, 18840, 24280, 30458, 36420, 45687, 58879, 60916, 72840, 76145, 91374, 95299, 117758, 121832, 152290, 176637, 182748, 190598, 228435, 235516, 285897, 294395, 304580, 353274, 365496, 381196, 456870, 471032, 476495, 571794, 588790, 609160, 706548, 762392, 883185, 913740, 952990, 1143588, 1177580, 1413096, 1429485, 1766370, 1827480, 1905980, 2287176, 2355160, 2858970, 3532740, 3811960, 5717940, 7065480, 9244003, 11435880, 18488006, 27732009, 36976012, 46220015, 55464018, 73952024, 92440030, 110928036, 138660045, 184880060, 221856072, 277320090, 369760120, 554640180, 1109280360]

約数ペア:

[(1, 1109280360), (2, 554640180), (3, 369760120), (4, 277320090), (5, 221856072), (6, 184880060), (8, 138660045), (10, 110928036), (12, 92440030), (15, 73952024), (20, 55464018), (24, 46220015), (30, 36976012), (40, 27732009), (60, 18488006), (97, 11435880), (120, 9244003), (157, 7065480), (194, 5717940), (291, 3811960), (314, 3532740), (388, 2858970), (471, 2355160), (485, 2287176), (582, 1905980), (607, 1827480), (628, 1766370), (776, 1429485), (785, 1413096), (942, 1177580), (970, 1143588), (1164, 952990), (1214, 913740), (1256, 883185), (1455, 762392), (1570, 706548), (1821, 609160), (1884, 588790), (1940, 571794), (2328, 476495), (2355, 471032), (2428, 456870), (2910, 381196), (3035, 365496), (3140, 353274), (3642, 304580), (3768, 294395), (3880, 285897), (4710, 235516), (4856, 228435), (5820, 190598), (6070, 182748), (6280, 176637), (7284, 152290), (9105, 121832), (9420, 117758), (11640, 95299), (12140, 91374), (14568, 76145), (15229, 72840), (18210, 60916), (18840, 58879), (24280, 45687), (30458, 36420)]