178580520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2129}}^1$

素因数の和:2379

約数の個数: 96

約数和(自身を含む): 583151400

約数和(自身を除く): 404570880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 233, 360, 466, 699, 932, 1165, 1398, 1864, 2097, 2129, 2330, 2796, 3495, 4194, 4258, 4660, 5592, 6387, 6990, 8388, 8516, 9320, 10485, 10645, 12774, 13980, 16776, 17032, 19161, 20970, 21290, 25548, 27960, 31935, 38322, 41940, 42580, 51096, 63870, 76644, 83880, 85160, 95805, 127740, 153288, 191610, 255480, 383220, 496057, 766440, 992114, 1488171, 1984228, 2480285, 2976342, 3968456, 4464513, 4960570, 5952684, 7440855, 8929026, 9921140, 11905368, 14881710, 17858052, 19842280, 22322565, 29763420, 35716104, 44645130, 59526840, 89290260, 178580520]

約数ペア:

[(1, 178580520), (2, 89290260), (3, 59526840), (4, 44645130), (5, 35716104), (6, 29763420), (8, 22322565), (9, 19842280), (10, 17858052), (12, 14881710), (15, 11905368), (18, 9921140), (20, 8929026), (24, 7440855), (30, 5952684), (36, 4960570), (40, 4464513), (45, 3968456), (60, 2976342), (72, 2480285), (90, 1984228), (120, 1488171), (180, 992114), (233, 766440), (360, 496057), (466, 383220), (699, 255480), (932, 191610), (1165, 153288), (1398, 127740), (1864, 95805), (2097, 85160), (2129, 83880), (2330, 76644), (2796, 63870), (3495, 51096), (4194, 42580), (4258, 41940), (4660, 38322), (5592, 31935), (6387, 27960), (6990, 25548), (8388, 21290), (8516, 20970), (9320, 19161), (10485, 17032), (10645, 16776), (12774, 13980)]