623134720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 1673118720

約数和(自身を除く): 1049984000

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, 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, 23405, 24160, 25792, 26624, 31408, 31744, 32240, 33280, 37448, 38656, 39260, 39680, 46810, 48320, 51584, 60853, 62816, 63488, 64480, 66560, 74896, 77312, 78520, 79360, 93620, 96640, 103168, 121706, 125632, 128960, 133120, 149792, 154624, 157040, 158720, 187240, 193280, 206336, 243412, 251264, 257920, 299584, 304265, 309248, 314080, 317440, 374480, 386560, 412672, 486824, 502528, 515840, 599168, 608530, 628160, 748960, 773120, 825344, 973648, 1005056, 1031680, 1198336, 1217060, 1256320, 1497920, 1546240, 1947296, 2010112, 2063360, 2396672, 2434120, 2512640, 2995840, 3894592, 4020224, 4126720, 4793344, 4868240, 5025280, 5991680, 7789184, 9586688, 9736480, 10050560, 11983360, 15578368, 19472960, 20101120, 23966720, 31156736, 38945920, 47933440, 62313472, 77891840, 124626944, 155783680, 311567360, 623134720]

約数ペア:

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