288782760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2707}}^1$

素因数の和:2855

約数の個数: 128

約数和(自身を含む): 998277120

約数和(自身を除く): 709494360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 2707, 3048, 3556, 3810, 4445, 5080, 5334, 5414, 7112, 7620, 8121, 8890, 10668, 10828, 13335, 13535, 15240, 16242, 17780, 18949, 21336, 21656, 26670, 27070, 32484, 35560, 37898, 40605, 53340, 54140, 56847, 64968, 75796, 81210, 94745, 106680, 108280, 113694, 151592, 162420, 189490, 227388, 284235, 324840, 343789, 378980, 454776, 568470, 687578, 757960, 1031367, 1136940, 1375156, 1718945, 2062734, 2273880, 2406523, 2750312, 3437890, 4125468, 4813046, 5156835, 6875780, 7219569, 8250936, 9626092, 10313670, 12032615, 13751560, 14439138, 19252184, 20627340, 24065230, 28878276, 36097845, 41254680, 48130460, 57756552, 72195690, 96260920, 144391380, 288782760]

約数ペア:

[(1, 288782760), (2, 144391380), (3, 96260920), (4, 72195690), (5, 57756552), (6, 48130460), (7, 41254680), (8, 36097845), (10, 28878276), (12, 24065230), (14, 20627340), (15, 19252184), (20, 14439138), (21, 13751560), (24, 12032615), (28, 10313670), (30, 9626092), (35, 8250936), (40, 7219569), (42, 6875780), (56, 5156835), (60, 4813046), (70, 4125468), (84, 3437890), (105, 2750312), (120, 2406523), (127, 2273880), (140, 2062734), (168, 1718945), (210, 1375156), (254, 1136940), (280, 1031367), (381, 757960), (420, 687578), (508, 568470), (635, 454776), (762, 378980), (840, 343789), (889, 324840), (1016, 284235), (1270, 227388), (1524, 189490), (1778, 162420), (1905, 151592), (2540, 113694), (2667, 108280), (2707, 106680), (3048, 94745), (3556, 81210), (3810, 75796), (4445, 64968), (5080, 56847), (5334, 54140), (5414, 53340), (7112, 40605), (7620, 37898), (8121, 35560), (8890, 32484), (10668, 27070), (10828, 26670), (13335, 21656), (13535, 21336), (15240, 18949), (16242, 17780)]