308502740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 863654400

約数和(自身を除く): 555151660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 59, 65, 68, 70, 85, 91, 118, 119, 130, 140, 169, 170, 182, 221, 236, 238, 260, 295, 338, 340, 364, 413, 442, 455, 476, 590, 595, 676, 767, 826, 845, 884, 910, 1003, 1105, 1180, 1183, 1190, 1534, 1547, 1652, 1690, 1820, 2006, 2065, 2197, 2210, 2366, 2380, 2873, 3068, 3094, 3380, 3835, 4012, 4130, 4394, 4420, 4732, 5015, 5369, 5746, 5915, 6188, 7021, 7670, 7735, 8260, 8788, 9971, 10030, 10738, 10985, 11492, 11830, 13039, 14042, 14365, 15340, 15379, 15470, 19942, 20060, 20111, 21476, 21970, 23660, 26078, 26845, 28084, 28730, 30758, 30940, 35105, 37349, 39884, 40222, 43940, 49855, 52156, 53690, 57460, 61516, 65195, 69797, 70210, 74698, 76895, 80444, 91273, 99710, 100555, 107380, 129623, 130390, 139594, 140420, 149396, 153790, 169507, 182546, 186745, 199420, 201110, 259246, 260780, 261443, 279188, 307580, 339014, 348985, 365092, 373490, 402220, 456365, 518492, 522886, 648115, 678028, 697970, 746980, 847535, 907361, 912730, 1045772, 1186549, 1296230, 1307215, 1395940, 1695070, 1814722, 1825460, 2203591, 2373098, 2592460, 2614430, 3390140, 3629444, 4407182, 4536805, 4746196, 5228860, 5932745, 8814364, 9073610, 11017955, 11865490, 15425137, 18147220, 22035910, 23730980, 30850274, 44071820, 61700548, 77125685, 154251370, 308502740]

約数ペア:

[(1, 308502740), (2, 154251370), (4, 77125685), (5, 61700548), (7, 44071820), (10, 30850274), (13, 23730980), (14, 22035910), (17, 18147220), (20, 15425137), (26, 11865490), (28, 11017955), (34, 9073610), (35, 8814364), (52, 5932745), (59, 5228860), (65, 4746196), (68, 4536805), (70, 4407182), (85, 3629444), (91, 3390140), (118, 2614430), (119, 2592460), (130, 2373098), (140, 2203591), (169, 1825460), (170, 1814722), (182, 1695070), (221, 1395940), (236, 1307215), (238, 1296230), (260, 1186549), (295, 1045772), (338, 912730), (340, 907361), (364, 847535), (413, 746980), (442, 697970), (455, 678028), (476, 648115), (590, 522886), (595, 518492), (676, 456365), (767, 402220), (826, 373490), (845, 365092), (884, 348985), (910, 339014), (1003, 307580), (1105, 279188), (1180, 261443), (1183, 260780), (1190, 259246), (1534, 201110), (1547, 199420), (1652, 186745), (1690, 182546), (1820, 169507), (2006, 153790), (2065, 149396), (2197, 140420), (2210, 139594), (2366, 130390), (2380, 129623), (2873, 107380), (3068, 100555), (3094, 99710), (3380, 91273), (3835, 80444), (4012, 76895), (4130, 74698), (4394, 70210), (4420, 69797), (4732, 65195), (5015, 61516), (5369, 57460), (5746, 53690), (5915, 52156), (6188, 49855), (7021, 43940), (7670, 40222), (7735, 39884), (8260, 37349), (8788, 35105), (9971, 30940), (10030, 30758), (10738, 28730), (10985, 28084), (11492, 26845), (11830, 26078), (13039, 23660), (14042, 21970), (14365, 21476), (15340, 20111), (15379, 20060), (15470, 19942)]