90786120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 291133440

約数和(自身を除く): 200347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 191, 204, 233, 255, 340, 382, 408, 466, 510, 573, 680, 699, 764, 932, 955, 1020, 1146, 1165, 1398, 1528, 1864, 1910, 2040, 2292, 2330, 2796, 2865, 3247, 3495, 3820, 3961, 4584, 4660, 5592, 5730, 6494, 6990, 7640, 7922, 9320, 9741, 11460, 11883, 12988, 13980, 15844, 16235, 19482, 19805, 22920, 23766, 25976, 27960, 31688, 32470, 38964, 39610, 44503, 47532, 48705, 59415, 64940, 77928, 79220, 89006, 95064, 97410, 118830, 129880, 133509, 158440, 178012, 194820, 222515, 237660, 267018, 356024, 389640, 445030, 475320, 534036, 667545, 756551, 890060, 1068072, 1335090, 1513102, 1780120, 2269653, 2670180, 3026204, 3782755, 4539306, 5340360, 6052408, 7565510, 9078612, 11348265, 15131020, 18157224, 22696530, 30262040, 45393060, 90786120]

約数ペア:

[(1, 90786120), (2, 45393060), (3, 30262040), (4, 22696530), (5, 18157224), (6, 15131020), (8, 11348265), (10, 9078612), (12, 7565510), (15, 6052408), (17, 5340360), (20, 4539306), (24, 3782755), (30, 3026204), (34, 2670180), (40, 2269653), (51, 1780120), (60, 1513102), (68, 1335090), (85, 1068072), (102, 890060), (120, 756551), (136, 667545), (170, 534036), (191, 475320), (204, 445030), (233, 389640), (255, 356024), (340, 267018), (382, 237660), (408, 222515), (466, 194820), (510, 178012), (573, 158440), (680, 133509), (699, 129880), (764, 118830), (932, 97410), (955, 95064), (1020, 89006), (1146, 79220), (1165, 77928), (1398, 64940), (1528, 59415), (1864, 48705), (1910, 47532), (2040, 44503), (2292, 39610), (2330, 38964), (2796, 32470), (2865, 31688), (3247, 27960), (3495, 25976), (3820, 23766), (3961, 22920), (4584, 19805), (4660, 19482), (5592, 16235), (5730, 15844), (6494, 13980), (6990, 12988), (7640, 11883), (7922, 11460), (9320, 9741)]