638262240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2510

約数の個数: 288

約数和(自身を含む): 2552425344

約数和(自身を除く): 1914163104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2467, 2640, 2695, 2940, 3080, 3234, 3360, 3696, 3920, 4312, 4620, 4704, 4934, 5280, 5390, 5880, 6160, 6468, 7392, 7401, 7840, 8085, 8624, 9240, 9868, 10780, 11760, 12320, 12335, 12936, 14802, 16170, 17248, 17269, 18480, 19736, 21560, 23520, 24670, 25872, 27137, 29604, 32340, 34538, 36960, 37005, 39472, 43120, 49340, 51744, 51807, 54274, 59208, 64680, 69076, 74010, 78944, 81411, 86240, 86345, 98680, 103614, 108548, 118416, 120883, 129360, 135685, 138152, 148020, 162822, 172690, 189959, 197360, 207228, 217096, 236832, 241766, 258720, 259035, 271370, 276304, 296040, 325644, 345380, 362649, 379918, 394720, 407055, 414456, 434192, 483532, 518070, 542740, 552608, 569877, 592080, 604415, 651288, 690760, 725298, 759836, 814110, 828912, 868384, 949795, 967064, 1036140, 1085480, 1139754, 1184160, 1208830, 1302576, 1329713, 1381520, 1450596, 1519672, 1628220, 1657824, 1813245, 1899590, 1934128, 2072280, 2170960, 2279508, 2417660, 2605152, 2659426, 2763040, 2849385, 2901192, 3039344, 3256440, 3626490, 3799180, 3868256, 3989139, 4144560, 4341920, 4559016, 4835320, 5318852, 5698770, 5802384, 6078688, 6512880, 6648565, 7252980, 7598360, 7978278, 8289120, 9118032, 9670640, 10637704, 11397540, 11604768, 13025760, 13297130, 14505960, 15196720, 15956556, 18236064, 19341280, 19945695, 21275408, 22795080, 26594260, 29011920, 30393440, 31913112, 39891390, 42550816, 45590160, 53188520, 58023840, 63826224, 79782780, 91180320, 106377040, 127652448, 159565560, 212754080, 319131120, 638262240]

約数ペア:

[(1, 638262240), (2, 319131120), (3, 212754080), (4, 159565560), (5, 127652448), (6, 106377040), (7, 91180320), (8, 79782780), (10, 63826224), (11, 58023840), (12, 53188520), (14, 45590160), (15, 42550816), (16, 39891390), (20, 31913112), (21, 30393440), (22, 29011920), (24, 26594260), (28, 22795080), (30, 21275408), (32, 19945695), (33, 19341280), (35, 18236064), (40, 15956556), (42, 15196720), (44, 14505960), (48, 13297130), (49, 13025760), (55, 11604768), (56, 11397540), (60, 10637704), (66, 9670640), (70, 9118032), (77, 8289120), (80, 7978278), (84, 7598360), (88, 7252980), (96, 6648565), (98, 6512880), (105, 6078688), (110, 5802384), (112, 5698770), (120, 5318852), (132, 4835320), (140, 4559016), (147, 4341920), (154, 4144560), (160, 3989139), (165, 3868256), (168, 3799180), (176, 3626490), (196, 3256440), (210, 3039344), (220, 2901192), (224, 2849385), (231, 2763040), (240, 2659426), (245, 2605152), (264, 2417660), (280, 2279508), (294, 2170960), (308, 2072280), (330, 1934128), (336, 1899590), (352, 1813245), (385, 1657824), (392, 1628220), (420, 1519672), (440, 1450596), (462, 1381520), (480, 1329713), (490, 1302576), (528, 1208830), (539, 1184160), (560, 1139754), (588, 1085480), (616, 1036140), (660, 967064), (672, 949795), (735, 868384), (770, 828912), (784, 814110), (840, 759836), (880, 725298), (924, 690760), (980, 651288), (1056, 604415), (1078, 592080), (1120, 569877), (1155, 552608), (1176, 542740), (1232, 518070), (1320, 483532), (1470, 434192), (1540, 414456), (1568, 407055), (1617, 394720), (1680, 379918), (1760, 362649), (1848, 345380), (1960, 325644), (2156, 296040), (2310, 276304), (2352, 271370), (2464, 259035), (2467, 258720), (2640, 241766), (2695, 236832), (2940, 217096), (3080, 207228), (3234, 197360), (3360, 189959), (3696, 172690), (3920, 162822), (4312, 148020), (4620, 138152), (4704, 135685), (4934, 129360), (5280, 120883), (5390, 118416), (5880, 108548), (6160, 103614), (6468, 98680), (7392, 86345), (7401, 86240), (7840, 81411), (8085, 78944), (8624, 74010), (9240, 69076), (9868, 64680), (10780, 59208), (11760, 54274), (12320, 51807), (12335, 51744), (12936, 49340), (14802, 43120), (16170, 39472), (17248, 37005), (17269, 36960), (18480, 34538), (19736, 32340), (21560, 29604), (23520, 27137), (24670, 25872)]