1718084480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 4935168000

約数和(自身を除く): 3217083520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 89, 112, 124, 128, 139, 140, 155, 160, 178, 217, 224, 248, 278, 280, 310, 320, 356, 434, 445, 448, 496, 556, 560, 620, 623, 640, 695, 712, 868, 890, 896, 973, 992, 1085, 1112, 1120, 1240, 1246, 1390, 1424, 1736, 1780, 1946, 1984, 2170, 2224, 2240, 2480, 2492, 2759, 2780, 2848, 3115, 3472, 3560, 3892, 3968, 4309, 4340, 4448, 4480, 4865, 4960, 4984, 5518, 5560, 5696, 6230, 6944, 7120, 7784, 8618, 8680, 8896, 9730, 9920, 9968, 11036, 11120, 11392, 12371, 12460, 13795, 13888, 14240, 15568, 17236, 17360, 17792, 19313, 19460, 19840, 19936, 21545, 22072, 22240, 24742, 24920, 27590, 27776, 28480, 30163, 31136, 34472, 34720, 38626, 38920, 39872, 43090, 44144, 44480, 49484, 49840, 55180, 56960, 60326, 61855, 62272, 68944, 69440, 77252, 77840, 79744, 86180, 86597, 88288, 88960, 96565, 98968, 99680, 110360, 120652, 123710, 124544, 137888, 138880, 150815, 154504, 155680, 172360, 173194, 176576, 193130, 197936, 199360, 220720, 241304, 247420, 275776, 301630, 309008, 311360, 344720, 346388, 353152, 383501, 386260, 395872, 398720, 432985, 441440, 482608, 494840, 551552, 603260, 618016, 622720, 689440, 692776, 767002, 772520, 791744, 865970, 882880, 965216, 989680, 1206520, 1236032, 1378880, 1385552, 1534004, 1545040, 1583488, 1731940, 1765760, 1917505, 1930432, 1979360, 2413040, 2472064, 2684507, 2757760, 2771104, 3068008, 3090080, 3463880, 3835010, 3860864, 3958720, 4826080, 5369014, 5542208, 6136016, 6180160, 6927760, 7670020, 7917440, 9652160, 10738028, 11084416, 12272032, 12360320, 13422535, 13855520, 15340040, 19304320, 21476056, 24544064, 26845070, 27711040, 30680080, 42952112, 49088128, 53690140, 55422080, 61360160, 85904224, 107380280, 122720320, 171808448, 214760560, 245440640, 343616896, 429521120, 859042240, 1718084480]

約数ペア:

[(1, 1718084480), (2, 859042240), (4, 429521120), (5, 343616896), (7, 245440640), (8, 214760560), (10, 171808448), (14, 122720320), (16, 107380280), (20, 85904224), (28, 61360160), (31, 55422080), (32, 53690140), (35, 49088128), (40, 42952112), (56, 30680080), (62, 27711040), (64, 26845070), (70, 24544064), (80, 21476056), (89, 19304320), (112, 15340040), (124, 13855520), (128, 13422535), (139, 12360320), (140, 12272032), (155, 11084416), (160, 10738028), (178, 9652160), (217, 7917440), (224, 7670020), (248, 6927760), (278, 6180160), (280, 6136016), (310, 5542208), (320, 5369014), (356, 4826080), (434, 3958720), (445, 3860864), (448, 3835010), (496, 3463880), (556, 3090080), (560, 3068008), (620, 2771104), (623, 2757760), (640, 2684507), (695, 2472064), (712, 2413040), (868, 1979360), (890, 1930432), (896, 1917505), (973, 1765760), (992, 1731940), (1085, 1583488), (1112, 1545040), (1120, 1534004), (1240, 1385552), (1246, 1378880), (1390, 1236032), (1424, 1206520), (1736, 989680), (1780, 965216), (1946, 882880), (1984, 865970), (2170, 791744), (2224, 772520), (2240, 767002), (2480, 692776), (2492, 689440), (2759, 622720), (2780, 618016), (2848, 603260), (3115, 551552), (3472, 494840), (3560, 482608), (3892, 441440), (3968, 432985), (4309, 398720), (4340, 395872), (4448, 386260), (4480, 383501), (4865, 353152), (4960, 346388), (4984, 344720), (5518, 311360), (5560, 309008), (5696, 301630), (6230, 275776), (6944, 247420), (7120, 241304), (7784, 220720), (8618, 199360), (8680, 197936), (8896, 193130), (9730, 176576), (9920, 173194), (9968, 172360), (11036, 155680), (11120, 154504), (11392, 150815), (12371, 138880), (12460, 137888), (13795, 124544), (13888, 123710), (14240, 120652), (15568, 110360), (17236, 99680), (17360, 98968), (17792, 96565), (19313, 88960), (19460, 88288), (19840, 86597), (19936, 86180), (21545, 79744), (22072, 77840), (22240, 77252), (24742, 69440), (24920, 68944), (27590, 62272), (27776, 61855), (28480, 60326), (30163, 56960), (31136, 55180), (34472, 49840), (34720, 49484), (38626, 44480), (38920, 44144), (39872, 43090)]