715121640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 2421619200

約数和(自身を除く): 1706497560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 139, 155, 180, 186, 248, 278, 279, 310, 360, 372, 417, 461, 465, 556, 558, 620, 695, 744, 834, 922, 930, 1112, 1116, 1240, 1251, 1383, 1390, 1395, 1668, 1844, 1860, 2085, 2232, 2305, 2502, 2766, 2780, 2790, 3336, 3688, 3720, 4149, 4170, 4309, 4610, 5004, 5532, 5560, 5580, 6255, 6915, 8298, 8340, 8618, 9220, 10008, 11064, 11160, 12510, 12927, 13830, 14291, 16596, 16680, 17236, 18440, 20745, 21545, 25020, 25854, 27660, 28582, 33192, 34472, 38781, 41490, 42873, 43090, 50040, 51708, 55320, 57164, 64079, 64635, 71455, 77562, 82980, 85746, 86180, 103416, 114328, 128158, 128619, 129270, 142910, 155124, 165960, 171492, 172360, 192237, 193905, 214365, 256316, 257238, 258540, 285820, 310248, 320395, 342984, 384474, 387810, 428730, 512632, 514476, 517080, 571640, 576711, 640790, 643095, 768948, 775620, 857460, 961185, 1028952, 1153422, 1281580, 1286190, 1537896, 1551240, 1714920, 1922370, 1986449, 2306844, 2563160, 2572380, 2883555, 3844740, 3972898, 4613688, 5144760, 5767110, 5959347, 7689480, 7945796, 9932245, 11534220, 11918694, 15891592, 17878041, 19864490, 23068440, 23837388, 29796735, 35756082, 39728980, 47674776, 59593470, 71512164, 79457960, 89390205, 119186940, 143024328, 178780410, 238373880, 357560820, 715121640]

約数ペア:

[(1, 715121640), (2, 357560820), (3, 238373880), (4, 178780410), (5, 143024328), (6, 119186940), (8, 89390205), (9, 79457960), (10, 71512164), (12, 59593470), (15, 47674776), (18, 39728980), (20, 35756082), (24, 29796735), (30, 23837388), (31, 23068440), (36, 19864490), (40, 17878041), (45, 15891592), (60, 11918694), (62, 11534220), (72, 9932245), (90, 7945796), (93, 7689480), (120, 5959347), (124, 5767110), (139, 5144760), (155, 4613688), (180, 3972898), (186, 3844740), (248, 2883555), (278, 2572380), (279, 2563160), (310, 2306844), (360, 1986449), (372, 1922370), (417, 1714920), (461, 1551240), (465, 1537896), (556, 1286190), (558, 1281580), (620, 1153422), (695, 1028952), (744, 961185), (834, 857460), (922, 775620), (930, 768948), (1112, 643095), (1116, 640790), (1240, 576711), (1251, 571640), (1383, 517080), (1390, 514476), (1395, 512632), (1668, 428730), (1844, 387810), (1860, 384474), (2085, 342984), (2232, 320395), (2305, 310248), (2502, 285820), (2766, 258540), (2780, 257238), (2790, 256316), (3336, 214365), (3688, 193905), (3720, 192237), (4149, 172360), (4170, 171492), (4309, 165960), (4610, 155124), (5004, 142910), (5532, 129270), (5560, 128619), (5580, 128158), (6255, 114328), (6915, 103416), (8298, 86180), (8340, 85746), (8618, 82980), (9220, 77562), (10008, 71455), (11064, 64635), (11160, 64079), (12510, 57164), (12927, 55320), (13830, 51708), (14291, 50040), (16596, 43090), (16680, 42873), (17236, 41490), (18440, 38781), (20745, 34472), (21545, 33192), (25020, 28582), (25854, 27660)]