1377438720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 352

約数和(自身を含む): 5263377408

約数和(自身を除く): 3885938688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 512, 552, 557, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1024, 1104, 1114, 1120, 1280, 1288, 1344, 1380, 1472, 1536, 1610, 1671, 1680, 1792, 1840, 1920, 1932, 2208, 2228, 2240, 2415, 2560, 2576, 2688, 2760, 2785, 2944, 3072, 3220, 3342, 3360, 3584, 3680, 3840, 3864, 3899, 4416, 4456, 4480, 4830, 5120, 5152, 5376, 5520, 5570, 5888, 6440, 6684, 6720, 7168, 7360, 7680, 7728, 7798, 8355, 8832, 8912, 8960, 9660, 10304, 10752, 11040, 11140, 11697, 11776, 12811, 12880, 13368, 13440, 14720, 15360, 15456, 15596, 16710, 17664, 17824, 17920, 19320, 19495, 20608, 21504, 22080, 22280, 23394, 23552, 25622, 25760, 26736, 26880, 29440, 30912, 31192, 33420, 35328, 35648, 35840, 38433, 38640, 38990, 41216, 44160, 44560, 46788, 51244, 51520, 53472, 53760, 58485, 58880, 61824, 62384, 64055, 66840, 70656, 71296, 76866, 77280, 77980, 82432, 88320, 89120, 89677, 93576, 102488, 103040, 106944, 107520, 116970, 117760, 123648, 124768, 128110, 133680, 142592, 153732, 154560, 155960, 164864, 176640, 178240, 179354, 187152, 192165, 204976, 206080, 213888, 233940, 247296, 249536, 256220, 267360, 269031, 285184, 307464, 309120, 311920, 353280, 356480, 358708, 374304, 384330, 409952, 412160, 427776, 448385, 467880, 494592, 499072, 512440, 534720, 538062, 570368, 614928, 618240, 623840, 712960, 717416, 748608, 768660, 819904, 824320, 855552, 896770, 935760, 998144, 1024880, 1069440, 1076124, 1229856, 1236480, 1247680, 1345155, 1425920, 1434832, 1497216, 1537320, 1639808, 1711104, 1793540, 1871520, 1996288, 2049760, 2138880, 2152248, 2459712, 2472960, 2495360, 2690310, 2851840, 2869664, 2994432, 3074640, 3279616, 3587080, 3743040, 3992576, 4099520, 4277760, 4304496, 4919424, 4990720, 5380620, 5739328, 5988864, 6149280, 6559232, 7174160, 7486080, 8199040, 8555520, 8608992, 9838848, 9981440, 10761240, 11478656, 11977728, 12298560, 13118464, 14348320, 14972160, 16398080, 17217984, 19677696, 19962880, 21522480, 22957312, 24597120, 28696640, 29944320, 32796160, 34435968, 39355392, 43044960, 45914624, 49194240, 57393280, 59888640, 65592320, 68871936, 86089920, 91829248, 98388480, 114786560, 137743872, 172179840, 196776960, 229573120, 275487744, 344359680, 459146240, 688719360, 1377438720]

約数ペア:

[(1, 1377438720), (2, 688719360), (3, 459146240), (4, 344359680), (5, 275487744), (6, 229573120), (7, 196776960), (8, 172179840), (10, 137743872), (12, 114786560), (14, 98388480), (15, 91829248), (16, 86089920), (20, 68871936), (21, 65592320), (23, 59888640), (24, 57393280), (28, 49194240), (30, 45914624), (32, 43044960), (35, 39355392), (40, 34435968), (42, 32796160), (46, 29944320), (48, 28696640), (56, 24597120), (60, 22957312), (64, 21522480), (69, 19962880), (70, 19677696), (80, 17217984), (84, 16398080), (92, 14972160), (96, 14348320), (105, 13118464), (112, 12298560), (115, 11977728), (120, 11478656), (128, 10761240), (138, 9981440), (140, 9838848), (160, 8608992), (161, 8555520), (168, 8199040), (184, 7486080), (192, 7174160), (210, 6559232), (224, 6149280), (230, 5988864), (240, 5739328), (256, 5380620), (276, 4990720), (280, 4919424), (320, 4304496), (322, 4277760), (336, 4099520), (345, 3992576), (368, 3743040), (384, 3587080), (420, 3279616), (448, 3074640), (460, 2994432), (480, 2869664), (483, 2851840), (512, 2690310), (552, 2495360), (557, 2472960), (560, 2459712), (640, 2152248), (644, 2138880), (672, 2049760), (690, 1996288), (736, 1871520), (768, 1793540), (805, 1711104), (840, 1639808), (896, 1537320), (920, 1497216), (960, 1434832), (966, 1425920), (1024, 1345155), (1104, 1247680), (1114, 1236480), (1120, 1229856), (1280, 1076124), (1288, 1069440), (1344, 1024880), (1380, 998144), (1472, 935760), (1536, 896770), (1610, 855552), (1671, 824320), (1680, 819904), (1792, 768660), (1840, 748608), (1920, 717416), (1932, 712960), (2208, 623840), (2228, 618240), (2240, 614928), (2415, 570368), (2560, 538062), (2576, 534720), (2688, 512440), (2760, 499072), (2785, 494592), (2944, 467880), (3072, 448385), (3220, 427776), (3342, 412160), (3360, 409952), (3584, 384330), (3680, 374304), (3840, 358708), (3864, 356480), (3899, 353280), (4416, 311920), (4456, 309120), (4480, 307464), (4830, 285184), (5120, 269031), (5152, 267360), (5376, 256220), (5520, 249536), (5570, 247296), (5888, 233940), (6440, 213888), (6684, 206080), (6720, 204976), (7168, 192165), (7360, 187152), (7680, 179354), (7728, 178240), (7798, 176640), (8355, 164864), (8832, 155960), (8912, 154560), (8960, 153732), (9660, 142592), (10304, 133680), (10752, 128110), (11040, 124768), (11140, 123648), (11697, 117760), (11776, 116970), (12811, 107520), (12880, 106944), (13368, 103040), (13440, 102488), (14720, 93576), (15360, 89677), (15456, 89120), (15596, 88320), (16710, 82432), (17664, 77980), (17824, 77280), (17920, 76866), (19320, 71296), (19495, 70656), (20608, 66840), (21504, 64055), (22080, 62384), (22280, 61824), (23394, 58880), (23552, 58485), (25622, 53760), (25760, 53472), (26736, 51520), (26880, 51244), (29440, 46788), (30912, 44560), (31192, 44160), (33420, 41216), (35328, 38990), (35648, 38640), (35840, 38433)]