1246269440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 208

約数和(自身を含む): 3346646016

約数和(自身を除く): 2100376576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 151, 155, 160, 208, 248, 256, 260, 302, 310, 320, 403, 416, 496, 512, 520, 604, 620, 640, 755, 806, 832, 992, 1024, 1040, 1208, 1240, 1280, 1510, 1612, 1664, 1963, 1984, 2015, 2048, 2080, 2416, 2480, 2560, 3020, 3224, 3328, 3926, 3968, 4030, 4096, 4160, 4681, 4832, 4960, 5120, 6040, 6448, 6656, 7852, 7936, 8060, 8320, 9362, 9664, 9815, 9920, 10240, 12080, 12896, 13312, 15704, 15872, 16120, 16640, 18724, 19328, 19630, 19840, 20480, 23405, 24160, 25792, 26624, 31408, 31744, 32240, 33280, 37448, 38656, 39260, 39680, 46810, 48320, 51584, 53248, 60853, 62816, 63488, 64480, 66560, 74896, 77312, 78520, 79360, 93620, 96640, 103168, 121706, 125632, 126976, 128960, 133120, 149792, 154624, 157040, 158720, 187240, 193280, 206336, 243412, 251264, 257920, 266240, 299584, 304265, 309248, 314080, 317440, 374480, 386560, 412672, 486824, 502528, 515840, 599168, 608530, 618496, 628160, 634880, 748960, 773120, 825344, 973648, 1005056, 1031680, 1198336, 1217060, 1256320, 1497920, 1546240, 1650688, 1947296, 2010112, 2063360, 2396672, 2434120, 2512640, 2995840, 3092480, 3894592, 4020224, 4126720, 4793344, 4868240, 5025280, 5991680, 7789184, 8040448, 8253440, 9586688, 9736480, 10050560, 11983360, 15578368, 19173376, 19472960, 20101120, 23966720, 31156736, 38945920, 40202240, 47933440, 62313472, 77891840, 95866880, 124626944, 155783680, 249253888, 311567360, 623134720, 1246269440]

約数ペア:

[(1, 1246269440), (2, 623134720), (4, 311567360), (5, 249253888), (8, 155783680), (10, 124626944), (13, 95866880), (16, 77891840), (20, 62313472), (26, 47933440), (31, 40202240), (32, 38945920), (40, 31156736), (52, 23966720), (62, 20101120), (64, 19472960), (65, 19173376), (80, 15578368), (104, 11983360), (124, 10050560), (128, 9736480), (130, 9586688), (151, 8253440), (155, 8040448), (160, 7789184), (208, 5991680), (248, 5025280), (256, 4868240), (260, 4793344), (302, 4126720), (310, 4020224), (320, 3894592), (403, 3092480), (416, 2995840), (496, 2512640), (512, 2434120), (520, 2396672), (604, 2063360), (620, 2010112), (640, 1947296), (755, 1650688), (806, 1546240), (832, 1497920), (992, 1256320), (1024, 1217060), (1040, 1198336), (1208, 1031680), (1240, 1005056), (1280, 973648), (1510, 825344), (1612, 773120), (1664, 748960), (1963, 634880), (1984, 628160), (2015, 618496), (2048, 608530), (2080, 599168), (2416, 515840), (2480, 502528), (2560, 486824), (3020, 412672), (3224, 386560), (3328, 374480), (3926, 317440), (3968, 314080), (4030, 309248), (4096, 304265), (4160, 299584), (4681, 266240), (4832, 257920), (4960, 251264), (5120, 243412), (6040, 206336), (6448, 193280), (6656, 187240), (7852, 158720), (7936, 157040), (8060, 154624), (8320, 149792), (9362, 133120), (9664, 128960), (9815, 126976), (9920, 125632), (10240, 121706), (12080, 103168), (12896, 96640), (13312, 93620), (15704, 79360), (15872, 78520), (16120, 77312), (16640, 74896), (18724, 66560), (19328, 64480), (19630, 63488), (19840, 62816), (20480, 60853), (23405, 53248), (24160, 51584), (25792, 48320), (26624, 46810), (31408, 39680), (31744, 39260), (32240, 38656), (33280, 37448)]