1377747840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4509

約数の個数: 256

約数和(自身を含む): 5238328320

約数和(自身を除く): 3860580480

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, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4416, 4457, 4480, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 8832, 8914, 9660, 10304, 11040, 12880, 13371, 13440, 14720, 15456, 17828, 19320, 20608, 22080, 22285, 25760, 26742, 30912, 31199, 35656, 38640, 44160, 44570, 51520, 53484, 61824, 62398, 66855, 71312, 77280, 89140, 93597, 102511, 103040, 106968, 124796, 133710, 142624, 154560, 155995, 178280, 187194, 205022, 213936, 249592, 267420, 285248, 307533, 309120, 311990, 356560, 374388, 410044, 427872, 467985, 499184, 512555, 534840, 570496, 615066, 623980, 713120, 717577, 748776, 820088, 855744, 935970, 998368, 1025110, 1069680, 1230132, 1247960, 1426240, 1435154, 1497552, 1537665, 1640176, 1711488, 1871940, 1996736, 2050220, 2139360, 2152731, 2460264, 2495920, 2852480, 2870308, 2995104, 3075330, 3280352, 3587885, 3743880, 3993472, 4100440, 4278720, 4305462, 4920528, 4991840, 5740616, 5990208, 6150660, 6560704, 7175770, 7487760, 8200880, 8557440, 8610924, 9841056, 9983680, 10763655, 11481232, 11980416, 12301320, 13121408, 14351540, 14975520, 16401760, 17221848, 19682112, 19967360, 21527310, 22962464, 24602640, 28703080, 29951040, 32803520, 34443696, 39364224, 43054620, 45924928, 49205280, 57406160, 59902080, 65607040, 68887392, 86109240, 91849856, 98410560, 114812320, 137774784, 172218480, 196821120, 229624640, 275549568, 344436960, 459249280, 688873920, 1377747840]

約数ペア:

[(1, 1377747840), (2, 688873920), (3, 459249280), (4, 344436960), (5, 275549568), (6, 229624640), (7, 196821120), (8, 172218480), (10, 137774784), (12, 114812320), (14, 98410560), (15, 91849856), (16, 86109240), (20, 68887392), (21, 65607040), (23, 59902080), (24, 57406160), (28, 49205280), (30, 45924928), (32, 43054620), (35, 39364224), (40, 34443696), (42, 32803520), (46, 29951040), (48, 28703080), (56, 24602640), (60, 22962464), (64, 21527310), (69, 19967360), (70, 19682112), (80, 17221848), (84, 16401760), (92, 14975520), (96, 14351540), (105, 13121408), (112, 12301320), (115, 11980416), (120, 11481232), (128, 10763655), (138, 9983680), (140, 9841056), (160, 8610924), (161, 8557440), (168, 8200880), (184, 7487760), (192, 7175770), (210, 6560704), (224, 6150660), (230, 5990208), (240, 5740616), (276, 4991840), (280, 4920528), (320, 4305462), (322, 4278720), (336, 4100440), (345, 3993472), (368, 3743880), (384, 3587885), (420, 3280352), (448, 3075330), (460, 2995104), (480, 2870308), (483, 2852480), (552, 2495920), (560, 2460264), (640, 2152731), (644, 2139360), (672, 2050220), (690, 1996736), (736, 1871940), (805, 1711488), (840, 1640176), (896, 1537665), (920, 1497552), (960, 1435154), (966, 1426240), (1104, 1247960), (1120, 1230132), (1288, 1069680), (1344, 1025110), (1380, 998368), (1472, 935970), (1610, 855744), (1680, 820088), (1840, 748776), (1920, 717577), (1932, 713120), (2208, 623980), (2240, 615066), (2415, 570496), (2576, 534840), (2688, 512555), (2760, 499184), (2944, 467985), (3220, 427872), (3360, 410044), (3680, 374388), (3864, 356560), (4416, 311990), (4457, 309120), (4480, 307533), (4830, 285248), (5152, 267420), (5520, 249592), (6440, 213936), (6720, 205022), (7360, 187194), (7728, 178280), (8832, 155995), (8914, 154560), (9660, 142624), (10304, 133710), (11040, 124796), (12880, 106968), (13371, 103040), (13440, 102511), (14720, 93597), (15456, 89140), (17828, 77280), (19320, 71312), (20608, 66855), (22080, 62398), (22285, 61824), (25760, 53484), (26742, 51520), (30912, 44570), (31199, 44160), (35656, 38640)]