272621440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 833495040

約数和(自身を除く): 560873600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 151, 155, 160, 182, 208, 217, 224, 248, 260, 280, 302, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 604, 620, 640, 728, 755, 806, 832, 868, 896, 910, 992, 1040, 1057, 1085, 1120, 1208, 1240, 1456, 1510, 1612, 1664, 1736, 1820, 1963, 1984, 2015, 2080, 2114, 2170, 2240, 2416, 2480, 2821, 2912, 3020, 3224, 3472, 3640, 3926, 3968, 4030, 4160, 4228, 4340, 4480, 4681, 4832, 4960, 5285, 5642, 5824, 6040, 6448, 6944, 7280, 7852, 8060, 8320, 8456, 8680, 9362, 9664, 9815, 9920, 10570, 11284, 11648, 12080, 12896, 13741, 13888, 14105, 14560, 15704, 16120, 16912, 17360, 18724, 19328, 19630, 19840, 21140, 22568, 23405, 24160, 25792, 27482, 27776, 28210, 29120, 31408, 32240, 32767, 33824, 34720, 37448, 39260, 42280, 45136, 46810, 48320, 51584, 54964, 56420, 58240, 60853, 62816, 64480, 65534, 67648, 68705, 69440, 74896, 78520, 84560, 90272, 93620, 96640, 109928, 112840, 121706, 125632, 128960, 131068, 135296, 137410, 138880, 149792, 157040, 163835, 169120, 180544, 187240, 219856, 225680, 243412, 251264, 257920, 262136, 274820, 299584, 304265, 314080, 327670, 338240, 361088, 374480, 425971, 439712, 451360, 486824, 524272, 549640, 599168, 608530, 628160, 655340, 676480, 748960, 851942, 879424, 902720, 973648, 1048544, 1099280, 1217060, 1256320, 1310680, 1497920, 1703884, 1758848, 1805440, 1947296, 2097088, 2129855, 2198560, 2434120, 2621360, 2995840, 3407768, 3894592, 4194176, 4259710, 4397120, 4868240, 5242720, 6815536, 7789184, 8519420, 8794240, 9736480, 10485440, 13631072, 17038840, 19472960, 20970880, 27262144, 34077680, 38945920, 54524288, 68155360, 136310720, 272621440]

約数ペア:

[(1, 272621440), (2, 136310720), (4, 68155360), (5, 54524288), (7, 38945920), (8, 34077680), (10, 27262144), (13, 20970880), (14, 19472960), (16, 17038840), (20, 13631072), (26, 10485440), (28, 9736480), (31, 8794240), (32, 8519420), (35, 7789184), (40, 6815536), (52, 5242720), (56, 4868240), (62, 4397120), (64, 4259710), (65, 4194176), (70, 3894592), (80, 3407768), (91, 2995840), (104, 2621360), (112, 2434120), (124, 2198560), (128, 2129855), (130, 2097088), (140, 1947296), (151, 1805440), (155, 1758848), (160, 1703884), (182, 1497920), (208, 1310680), (217, 1256320), (224, 1217060), (248, 1099280), (260, 1048544), (280, 973648), (302, 902720), (310, 879424), (320, 851942), (364, 748960), (403, 676480), (416, 655340), (434, 628160), (448, 608530), (455, 599168), (496, 549640), (520, 524272), (560, 486824), (604, 451360), (620, 439712), (640, 425971), (728, 374480), (755, 361088), (806, 338240), (832, 327670), (868, 314080), (896, 304265), (910, 299584), (992, 274820), (1040, 262136), (1057, 257920), (1085, 251264), (1120, 243412), (1208, 225680), (1240, 219856), (1456, 187240), (1510, 180544), (1612, 169120), (1664, 163835), (1736, 157040), (1820, 149792), (1963, 138880), (1984, 137410), (2015, 135296), (2080, 131068), (2114, 128960), (2170, 125632), (2240, 121706), (2416, 112840), (2480, 109928), (2821, 96640), (2912, 93620), (3020, 90272), (3224, 84560), (3472, 78520), (3640, 74896), (3926, 69440), (3968, 68705), (4030, 67648), (4160, 65534), (4228, 64480), (4340, 62816), (4480, 60853), (4681, 58240), (4832, 56420), (4960, 54964), (5285, 51584), (5642, 48320), (5824, 46810), (6040, 45136), (6448, 42280), (6944, 39260), (7280, 37448), (7852, 34720), (8060, 33824), (8320, 32767), (8456, 32240), (8680, 31408), (9362, 29120), (9664, 28210), (9815, 27776), (9920, 27482), (10570, 25792), (11284, 24160), (11648, 23405), (12080, 22568), (12896, 21140), (13741, 19840), (13888, 19630), (14105, 19328), (14560, 18724), (15704, 17360), (16120, 16912)]