28875818880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82183}}^1$

素因数の和:82269

約数の個数: 192

約数和(自身を含む): 101347665120

約数和(自身を除く): 72471846240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1440, 1464, 1830, 1920, 1952, 2196, 2440, 2745, 2880, 2928, 3660, 3904, 4392, 4880, 5490, 5760, 5856, 7320, 7808, 8784, 9760, 10980, 11712, 14640, 17568, 19520, 21960, 23424, 29280, 35136, 39040, 43920, 58560, 70272, 82183, 87840, 117120, 164366, 175680, 246549, 328732, 351360, 410915, 493098, 657464, 739647, 821830, 986196, 1232745, 1314928, 1479294, 1643660, 1972392, 2465490, 2629856, 2958588, 3287320, 3698235, 3944784, 4930980, 5013163, 5259712, 5917176, 6574640, 7396470, 7889568, 9861960, 10026326, 10519424, 11834352, 13149280, 14792940, 15039489, 15779136, 19723920, 20052652, 23668704, 25065815, 26298560, 29585880, 30078978, 31558272, 39447840, 40105304, 45118467, 47337408, 50131630, 52597120, 59171760, 60157956, 75197445, 78895680, 80210608, 90236934, 94674816, 100263260, 118343520, 120315912, 150394890, 157791360, 160421216, 180473868, 200526520, 225592335, 236687040, 240631824, 300789780, 320842432, 360947736, 401053040, 451184670, 473374080, 481263648, 601579560, 641684864, 721895472, 802106080, 902369340, 962527296, 1203159120, 1443790944, 1604212160, 1804738680, 1925054592, 2406318240, 2887581888, 3208424320, 3609477360, 4812636480, 5775163776, 7218954720, 9625272960, 14437909440, 28875818880]

約数ペア:

[(1, 28875818880), (2, 14437909440), (3, 9625272960), (4, 7218954720), (5, 5775163776), (6, 4812636480), (8, 3609477360), (9, 3208424320), (10, 2887581888), (12, 2406318240), (15, 1925054592), (16, 1804738680), (18, 1604212160), (20, 1443790944), (24, 1203159120), (30, 962527296), (32, 902369340), (36, 802106080), (40, 721895472), (45, 641684864), (48, 601579560), (60, 481263648), (61, 473374080), (64, 451184670), (72, 401053040), (80, 360947736), (90, 320842432), (96, 300789780), (120, 240631824), (122, 236687040), (128, 225592335), (144, 200526520), (160, 180473868), (180, 160421216), (183, 157791360), (192, 150394890), (240, 120315912), (244, 118343520), (288, 100263260), (305, 94674816), (320, 90236934), (360, 80210608), (366, 78895680), (384, 75197445), (480, 60157956), (488, 59171760), (549, 52597120), (576, 50131630), (610, 47337408), (640, 45118467), (720, 40105304), (732, 39447840), (915, 31558272), (960, 30078978), (976, 29585880), (1098, 26298560), (1152, 25065815), (1220, 23668704), (1440, 20052652), (1464, 19723920), (1830, 15779136), (1920, 15039489), (1952, 14792940), (2196, 13149280), (2440, 11834352), (2745, 10519424), (2880, 10026326), (2928, 9861960), (3660, 7889568), (3904, 7396470), (4392, 6574640), (4880, 5917176), (5490, 5259712), (5760, 5013163), (5856, 4930980), (7320, 3944784), (7808, 3698235), (8784, 3287320), (9760, 2958588), (10980, 2629856), (11712, 2465490), (14640, 1972392), (17568, 1643660), (19520, 1479294), (21960, 1314928), (23424, 1232745), (29280, 986196), (35136, 821830), (39040, 739647), (43920, 657464), (58560, 493098), (70272, 410915), (82183, 351360), (87840, 328732), (117120, 246549), (164366, 175680)]