313852560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1621

約数の個数: 160

約数和(自身を含む): 1121452032

約数和(自身を除く): 807599472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1471, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 2942, 3048, 3556, 3810, 4413, 4445, 5080, 5334, 5884, 6096, 7112, 7355, 7620, 8826, 8890, 10160, 10297, 10668, 11768, 13335, 14224, 14710, 15240, 17652, 17780, 20594, 21336, 22065, 23536, 26670, 29420, 30480, 30891, 35304, 35560, 41188, 42672, 44130, 51485, 53340, 58840, 61782, 70608, 71120, 82376, 88260, 102970, 106680, 117680, 123564, 154455, 164752, 176520, 186817, 205940, 213360, 247128, 308910, 353040, 373634, 411880, 494256, 560451, 617820, 747268, 823760, 934085, 1120902, 1235640, 1307719, 1494536, 1868170, 2241804, 2471280, 2615438, 2802255, 2989072, 3736340, 3923157, 4483608, 5230876, 5604510, 6538595, 7472680, 7846314, 8967216, 10461752, 11209020, 13077190, 14945360, 15692628, 19615785, 20923504, 22418040, 26154380, 31385256, 39231570, 44836080, 52308760, 62770512, 78463140, 104617520, 156926280, 313852560]

約数ペア:

[(1, 313852560), (2, 156926280), (3, 104617520), (4, 78463140), (5, 62770512), (6, 52308760), (7, 44836080), (8, 39231570), (10, 31385256), (12, 26154380), (14, 22418040), (15, 20923504), (16, 19615785), (20, 15692628), (21, 14945360), (24, 13077190), (28, 11209020), (30, 10461752), (35, 8967216), (40, 7846314), (42, 7472680), (48, 6538595), (56, 5604510), (60, 5230876), (70, 4483608), (80, 3923157), (84, 3736340), (105, 2989072), (112, 2802255), (120, 2615438), (127, 2471280), (140, 2241804), (168, 1868170), (210, 1494536), (240, 1307719), (254, 1235640), (280, 1120902), (336, 934085), (381, 823760), (420, 747268), (508, 617820), (560, 560451), (635, 494256), (762, 411880), (840, 373634), (889, 353040), (1016, 308910), (1270, 247128), (1471, 213360), (1524, 205940), (1680, 186817), (1778, 176520), (1905, 164752), (2032, 154455), (2540, 123564), (2667, 117680), (2942, 106680), (3048, 102970), (3556, 88260), (3810, 82376), (4413, 71120), (4445, 70608), (5080, 61782), (5334, 58840), (5884, 53340), (6096, 51485), (7112, 44130), (7355, 42672), (7620, 41188), (8826, 35560), (8890, 35304), (10160, 30891), (10297, 30480), (10668, 29420), (11768, 26670), (13335, 23536), (14224, 22065), (14710, 21336), (15240, 20594), (17652, 17780)]