1880557680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1496

約数の個数: 240

約数和(自身を含む): 6523332480

約数和(自身を除く): 4642774800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 289, 304, 323, 340, 380, 408, 456, 510, 570, 578, 646, 680, 760, 816, 867, 912, 969, 1020, 1140, 1156, 1292, 1360, 1427, 1445, 1520, 1615, 1734, 1938, 2040, 2280, 2312, 2584, 2854, 2890, 3230, 3468, 3876, 4080, 4281, 4335, 4560, 4624, 4845, 5168, 5491, 5708, 5780, 6460, 6936, 7135, 7752, 8562, 8670, 9690, 10982, 11416, 11560, 12920, 13872, 14270, 15504, 16473, 17124, 17340, 19380, 21405, 21964, 22832, 23120, 24259, 25840, 27113, 27455, 28540, 32946, 34248, 34680, 38760, 42810, 43928, 48518, 54226, 54910, 57080, 65892, 68496, 69360, 72777, 77520, 81339, 82365, 85620, 87856, 97036, 108452, 109820, 114160, 121295, 131784, 135565, 145554, 162678, 164730, 171240, 194072, 216904, 219640, 242590, 263568, 271130, 291108, 325356, 329460, 342480, 363885, 388144, 406695, 412403, 433808, 439280, 460921, 485180, 542260, 582216, 650712, 658920, 727770, 813390, 824806, 921842, 970360, 1084520, 1164432, 1237209, 1301424, 1317840, 1382763, 1455540, 1626780, 1649612, 1843684, 1940720, 2062015, 2169040, 2304605, 2474418, 2765526, 2911080, 3253560, 3299224, 3687368, 4124030, 4609210, 4948836, 5531052, 5822160, 6186045, 6507120, 6598448, 6913815, 7374736, 7835657, 8248060, 9218420, 9897672, 11062104, 12372090, 13827630, 15671314, 16496120, 18436840, 19795344, 22124208, 23506971, 24744180, 27655260, 31342628, 32992240, 36873680, 39178285, 47013942, 49488360, 55310520, 62685256, 78356570, 94027884, 98976720, 110621040, 117534855, 125370512, 156713140, 188055768, 235069710, 313426280, 376111536, 470139420, 626852560, 940278840, 1880557680]

約数ペア:

[(1, 1880557680), (2, 940278840), (3, 626852560), (4, 470139420), (5, 376111536), (6, 313426280), (8, 235069710), (10, 188055768), (12, 156713140), (15, 125370512), (16, 117534855), (17, 110621040), (19, 98976720), (20, 94027884), (24, 78356570), (30, 62685256), (34, 55310520), (38, 49488360), (40, 47013942), (48, 39178285), (51, 36873680), (57, 32992240), (60, 31342628), (68, 27655260), (76, 24744180), (80, 23506971), (85, 22124208), (95, 19795344), (102, 18436840), (114, 16496120), (120, 15671314), (136, 13827630), (152, 12372090), (170, 11062104), (190, 9897672), (204, 9218420), (228, 8248060), (240, 7835657), (255, 7374736), (272, 6913815), (285, 6598448), (289, 6507120), (304, 6186045), (323, 5822160), (340, 5531052), (380, 4948836), (408, 4609210), (456, 4124030), (510, 3687368), (570, 3299224), (578, 3253560), (646, 2911080), (680, 2765526), (760, 2474418), (816, 2304605), (867, 2169040), (912, 2062015), (969, 1940720), (1020, 1843684), (1140, 1649612), (1156, 1626780), (1292, 1455540), (1360, 1382763), (1427, 1317840), (1445, 1301424), (1520, 1237209), (1615, 1164432), (1734, 1084520), (1938, 970360), (2040, 921842), (2280, 824806), (2312, 813390), (2584, 727770), (2854, 658920), (2890, 650712), (3230, 582216), (3468, 542260), (3876, 485180), (4080, 460921), (4281, 439280), (4335, 433808), (4560, 412403), (4624, 406695), (4845, 388144), (5168, 363885), (5491, 342480), (5708, 329460), (5780, 325356), (6460, 291108), (6936, 271130), (7135, 263568), (7752, 242590), (8562, 219640), (8670, 216904), (9690, 194072), (10982, 171240), (11416, 164730), (11560, 162678), (12920, 145554), (13872, 135565), (14270, 131784), (15504, 121295), (16473, 114160), (17124, 109820), (17340, 108452), (19380, 97036), (21405, 87856), (21964, 85620), (22832, 82365), (23120, 81339), (24259, 77520), (25840, 72777), (27113, 69360), (27455, 68496), (28540, 65892), (32946, 57080), (34248, 54910), (34680, 54226), (38760, 48518), (42810, 43928)]