770479920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{21839}}^1$

素因数の和:21872

約数の個数: 180

約数和(自身を含む): 3010119840

約数和(自身を除く): 2239639920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 21839, 35280, 43678, 65517, 87356, 109195, 131034, 152873, 174712, 196551, 218390, 262068, 305746, 327585, 349424, 393102, 436780, 458619, 524136, 611492, 655170, 764365, 786204, 873560, 917238, 982755, 1048272, 1070111, 1222984, 1310340, 1375857, 1528730, 1572408, 1747120, 1834476, 1965510, 2140222, 2293095, 2445968, 2620680, 2751714, 3057460, 3144816, 3210333, 3668952, 3931020, 4280444, 4586190, 5241360, 5350555, 5503428, 6114920, 6420666, 6879285, 7337904, 7862040, 8560888, 9172380, 9630999, 10701110, 11006856, 12229840, 12841332, 13758570, 15724080, 16051665, 17121776, 18344760, 19261998, 21402220, 22013712, 25682664, 27517140, 32103330, 36689520, 38523996, 42804440, 48154995, 51365328, 55034280, 64206660, 77047992, 85608880, 96309990, 110068560, 128413320, 154095984, 192619980, 256826640, 385239960, 770479920]

約数ペア:

[(1, 770479920), (2, 385239960), (3, 256826640), (4, 192619980), (5, 154095984), (6, 128413320), (7, 110068560), (8, 96309990), (9, 85608880), (10, 77047992), (12, 64206660), (14, 55034280), (15, 51365328), (16, 48154995), (18, 42804440), (20, 38523996), (21, 36689520), (24, 32103330), (28, 27517140), (30, 25682664), (35, 22013712), (36, 21402220), (40, 19261998), (42, 18344760), (45, 17121776), (48, 16051665), (49, 15724080), (56, 13758570), (60, 12841332), (63, 12229840), (70, 11006856), (72, 10701110), (80, 9630999), (84, 9172380), (90, 8560888), (98, 7862040), (105, 7337904), (112, 6879285), (120, 6420666), (126, 6114920), (140, 5503428), (144, 5350555), (147, 5241360), (168, 4586190), (180, 4280444), (196, 3931020), (210, 3668952), (240, 3210333), (245, 3144816), (252, 3057460), (280, 2751714), (294, 2620680), (315, 2445968), (336, 2293095), (360, 2140222), (392, 1965510), (420, 1834476), (441, 1747120), (490, 1572408), (504, 1528730), (560, 1375857), (588, 1310340), (630, 1222984), (720, 1070111), (735, 1048272), (784, 982755), (840, 917238), (882, 873560), (980, 786204), (1008, 764365), (1176, 655170), (1260, 611492), (1470, 524136), (1680, 458619), (1764, 436780), (1960, 393102), (2205, 349424), (2352, 327585), (2520, 305746), (2940, 262068), (3528, 218390), (3920, 196551), (4410, 174712), (5040, 152873), (5880, 131034), (7056, 109195), (8820, 87356), (11760, 65517), (17640, 43678), (21839, 35280)]