1257240960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2406

約数の個数: 256

約数和(自身を含む): 4598323200

約数和(自身を除く): 3341082240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2347, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4694, 4960, 5580, 5760, 5952, 6696, 7041, 7440, 8370, 8640, 8928, 9388, 9920, 11160, 11735, 11904, 13392, 14082, 14880, 16740, 17280, 17856, 18776, 19840, 21123, 22320, 23470, 26784, 28164, 29760, 33480, 35205, 35712, 37552, 42246, 44640, 46940, 53568, 56328, 59520, 63369, 66960, 70410, 72757, 75104, 84492, 89280, 93880, 105615, 107136, 112656, 126738, 133920, 140820, 145514, 150208, 168984, 178560, 187760, 211230, 218271, 225312, 253476, 267840, 281640, 291028, 300416, 316845, 337968, 363785, 375520, 422460, 436542, 450624, 506952, 535680, 563280, 582056, 633690, 654813, 675936, 727570, 751040, 844920, 873084, 901248, 1013904, 1091355, 1126560, 1164112, 1267380, 1309626, 1351872, 1455140, 1502080, 1689840, 1746168, 1964439, 2027808, 2182710, 2253120, 2328224, 2534760, 2619252, 2703744, 2910280, 3274065, 3379680, 3492336, 3928878, 4055616, 4365420, 4506240, 4656448, 5069520, 5238504, 5820560, 6548130, 6759360, 6984672, 7857756, 8111232, 8730840, 9312896, 9822195, 10139040, 10477008, 11641120, 13096260, 13518720, 13969344, 15715512, 17461680, 19644390, 20278080, 20954016, 23282240, 26192520, 27938688, 31431024, 34923360, 39288780, 40556160, 41908032, 46564480, 52385040, 62862048, 69846720, 78577560, 83816064, 104770080, 125724096, 139693440, 157155120, 209540160, 251448192, 314310240, 419080320, 628620480, 1257240960]

約数ペア:

[(1, 1257240960), (2, 628620480), (3, 419080320), (4, 314310240), (5, 251448192), (6, 209540160), (8, 157155120), (9, 139693440), (10, 125724096), (12, 104770080), (15, 83816064), (16, 78577560), (18, 69846720), (20, 62862048), (24, 52385040), (27, 46564480), (30, 41908032), (31, 40556160), (32, 39288780), (36, 34923360), (40, 31431024), (45, 27938688), (48, 26192520), (54, 23282240), (60, 20954016), (62, 20278080), (64, 19644390), (72, 17461680), (80, 15715512), (90, 13969344), (93, 13518720), (96, 13096260), (108, 11641120), (120, 10477008), (124, 10139040), (128, 9822195), (135, 9312896), (144, 8730840), (155, 8111232), (160, 7857756), (180, 6984672), (186, 6759360), (192, 6548130), (216, 5820560), (240, 5238504), (248, 5069520), (270, 4656448), (279, 4506240), (288, 4365420), (310, 4055616), (320, 3928878), (360, 3492336), (372, 3379680), (384, 3274065), (432, 2910280), (465, 2703744), (480, 2619252), (496, 2534760), (540, 2328224), (558, 2253120), (576, 2182710), (620, 2027808), (640, 1964439), (720, 1746168), (744, 1689840), (837, 1502080), (864, 1455140), (930, 1351872), (960, 1309626), (992, 1267380), (1080, 1164112), (1116, 1126560), (1152, 1091355), (1240, 1013904), (1395, 901248), (1440, 873084), (1488, 844920), (1674, 751040), (1728, 727570), (1860, 675936), (1920, 654813), (1984, 633690), (2160, 582056), (2232, 563280), (2347, 535680), (2480, 506952), (2790, 450624), (2880, 436542), (2976, 422460), (3348, 375520), (3456, 363785), (3720, 337968), (3968, 316845), (4185, 300416), (4320, 291028), (4464, 281640), (4694, 267840), (4960, 253476), (5580, 225312), (5760, 218271), (5952, 211230), (6696, 187760), (7041, 178560), (7440, 168984), (8370, 150208), (8640, 145514), (8928, 140820), (9388, 133920), (9920, 126738), (11160, 112656), (11735, 107136), (11904, 105615), (13392, 93880), (14082, 89280), (14880, 84492), (16740, 75104), (17280, 72757), (17856, 70410), (18776, 66960), (19840, 63369), (21123, 59520), (22320, 56328), (23470, 53568), (26784, 46940), (28164, 44640), (29760, 42246), (33480, 37552), (35205, 35712)]