1256779440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^4\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 300

約数和(自身を含む): 4930611504

約数和(自身を除く): 3673832064

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, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 727, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1454, 1470, 1680, 1715, 1764, 1960, 2058, 2181, 2205, 2352, 2401, 2520, 2744, 2908, 2940, 3087, 3430, 3528, 3635, 3920, 4116, 4362, 4410, 4802, 5040, 5089, 5145, 5488, 5816, 5880, 6174, 6543, 6860, 7056, 7203, 7270, 8232, 8724, 8820, 9604, 10178, 10290, 10905, 11632, 11760, 12005, 12348, 13086, 13720, 14406, 14540, 15267, 15435, 16464, 17448, 17640, 19208, 20356, 20580, 21609, 21810, 24010, 24696, 25445, 26172, 27440, 28812, 29080, 30534, 30870, 32715, 34896, 35280, 35623, 36015, 38416, 40712, 41160, 43218, 43620, 45801, 48020, 49392, 50890, 52344, 57624, 58160, 61068, 61740, 65430, 71246, 72030, 76335, 81424, 82320, 86436, 87240, 91602, 96040, 101780, 104688, 106869, 108045, 115248, 122136, 123480, 130860, 142492, 144060, 152670, 172872, 174480, 178115, 183204, 192080, 203560, 213738, 216090, 229005, 244272, 246960, 249361, 261720, 284984, 288120, 305340, 320607, 345744, 356230, 366408, 407120, 427476, 432180, 458010, 498722, 523440, 534345, 569968, 576240, 610680, 641214, 712460, 732816, 748083, 854952, 864360, 916020, 997444, 1068690, 1221360, 1246805, 1282428, 1424920, 1496166, 1603035, 1709904, 1728720, 1745527, 1832040, 1994888, 2137380, 2244249, 2493610, 2564856, 2849840, 2992332, 3206070, 3491054, 3664080, 3740415, 3989776, 4274760, 4488498, 4987220, 5129712, 5236581, 5984664, 6412140, 6982108, 7480830, 8549520, 8727635, 8976996, 9974440, 10473162, 11221245, 11969328, 12824280, 13964216, 14961660, 15709743, 17455270, 17953992, 19948880, 20946324, 22442490, 25648560, 26182905, 27928432, 29923320, 31419486, 34910540, 35907984, 41892648, 44884980, 52365810, 59846640, 62838972, 69821080, 78548715, 83785296, 89769960, 104731620, 125677944, 139642160, 157097430, 179539920, 209463240, 251355888, 314194860, 418926480, 628389720, 1256779440]

約数ペア:

[(1, 1256779440), (2, 628389720), (3, 418926480), (4, 314194860), (5, 251355888), (6, 209463240), (7, 179539920), (8, 157097430), (9, 139642160), (10, 125677944), (12, 104731620), (14, 89769960), (15, 83785296), (16, 78548715), (18, 69821080), (20, 62838972), (21, 59846640), (24, 52365810), (28, 44884980), (30, 41892648), (35, 35907984), (36, 34910540), (40, 31419486), (42, 29923320), (45, 27928432), (48, 26182905), (49, 25648560), (56, 22442490), (60, 20946324), (63, 19948880), (70, 17953992), (72, 17455270), (80, 15709743), (84, 14961660), (90, 13964216), (98, 12824280), (105, 11969328), (112, 11221245), (120, 10473162), (126, 9974440), (140, 8976996), (144, 8727635), (147, 8549520), (168, 7480830), (180, 6982108), (196, 6412140), (210, 5984664), (240, 5236581), (245, 5129712), (252, 4987220), (280, 4488498), (294, 4274760), (315, 3989776), (336, 3740415), (343, 3664080), (360, 3491054), (392, 3206070), (420, 2992332), (441, 2849840), (490, 2564856), (504, 2493610), (560, 2244249), (588, 2137380), (630, 1994888), (686, 1832040), (720, 1745527), (727, 1728720), (735, 1709904), (784, 1603035), (840, 1496166), (882, 1424920), (980, 1282428), (1008, 1246805), (1029, 1221360), (1176, 1068690), (1260, 997444), (1372, 916020), (1454, 864360), (1470, 854952), (1680, 748083), (1715, 732816), (1764, 712460), (1960, 641214), (2058, 610680), (2181, 576240), (2205, 569968), (2352, 534345), (2401, 523440), (2520, 498722), (2744, 458010), (2908, 432180), (2940, 427476), (3087, 407120), (3430, 366408), (3528, 356230), (3635, 345744), (3920, 320607), (4116, 305340), (4362, 288120), (4410, 284984), (4802, 261720), (5040, 249361), (5089, 246960), (5145, 244272), (5488, 229005), (5816, 216090), (5880, 213738), (6174, 203560), (6543, 192080), (6860, 183204), (7056, 178115), (7203, 174480), (7270, 172872), (8232, 152670), (8724, 144060), (8820, 142492), (9604, 130860), (10178, 123480), (10290, 122136), (10905, 115248), (11632, 108045), (11760, 106869), (12005, 104688), (12348, 101780), (13086, 96040), (13720, 91602), (14406, 87240), (14540, 86436), (15267, 82320), (15435, 81424), (16464, 76335), (17448, 72030), (17640, 71246), (19208, 65430), (20356, 61740), (20580, 61068), (21609, 58160), (21810, 57624), (24010, 52344), (24696, 50890), (25445, 49392), (26172, 48020), (27440, 45801), (28812, 43620), (29080, 43218), (30534, 41160), (30870, 40712), (32715, 38416), (34896, 36015), (35280, 35623)]