313151520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 1086898176

約数和(自身を除く): 773746656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 127, 132, 160, 165, 176, 220, 240, 254, 264, 330, 352, 381, 440, 467, 480, 508, 528, 635, 660, 762, 880, 934, 1016, 1056, 1270, 1320, 1397, 1401, 1524, 1760, 1868, 1905, 2032, 2335, 2540, 2640, 2794, 2802, 3048, 3736, 3810, 4064, 4191, 4670, 5080, 5137, 5280, 5588, 5604, 6096, 6985, 7005, 7472, 7620, 8382, 9340, 10160, 10274, 11176, 11208, 12192, 13970, 14010, 14944, 15240, 15411, 16764, 18680, 20320, 20548, 20955, 22352, 22416, 25685, 27940, 28020, 30480, 30822, 33528, 37360, 41096, 41910, 44704, 44832, 51370, 55880, 56040, 59309, 60960, 61644, 67056, 74720, 77055, 82192, 83820, 102740, 111760, 112080, 118618, 123288, 134112, 154110, 164384, 167640, 177927, 205480, 223520, 224160, 237236, 246576, 296545, 308220, 335280, 355854, 410960, 474472, 493152, 593090, 616440, 652399, 670560, 711708, 821920, 889635, 948944, 1186180, 1232880, 1304798, 1423416, 1779270, 1897888, 1957197, 2372360, 2465760, 2609596, 2846832, 3261995, 3558540, 3914394, 4744720, 5219192, 5693664, 6523990, 7117080, 7828788, 9489440, 9785985, 10438384, 13047980, 14234160, 15657576, 19571970, 20876768, 26095960, 28468320, 31315152, 39143940, 52191920, 62630304, 78287880, 104383840, 156575760, 313151520]

約数ペア:

[(1, 313151520), (2, 156575760), (3, 104383840), (4, 78287880), (5, 62630304), (6, 52191920), (8, 39143940), (10, 31315152), (11, 28468320), (12, 26095960), (15, 20876768), (16, 19571970), (20, 15657576), (22, 14234160), (24, 13047980), (30, 10438384), (32, 9785985), (33, 9489440), (40, 7828788), (44, 7117080), (48, 6523990), (55, 5693664), (60, 5219192), (66, 4744720), (80, 3914394), (88, 3558540), (96, 3261995), (110, 2846832), (120, 2609596), (127, 2465760), (132, 2372360), (160, 1957197), (165, 1897888), (176, 1779270), (220, 1423416), (240, 1304798), (254, 1232880), (264, 1186180), (330, 948944), (352, 889635), (381, 821920), (440, 711708), (467, 670560), (480, 652399), (508, 616440), (528, 593090), (635, 493152), (660, 474472), (762, 410960), (880, 355854), (934, 335280), (1016, 308220), (1056, 296545), (1270, 246576), (1320, 237236), (1397, 224160), (1401, 223520), (1524, 205480), (1760, 177927), (1868, 167640), (1905, 164384), (2032, 154110), (2335, 134112), (2540, 123288), (2640, 118618), (2794, 112080), (2802, 111760), (3048, 102740), (3736, 83820), (3810, 82192), (4064, 77055), (4191, 74720), (4670, 67056), (5080, 61644), (5137, 60960), (5280, 59309), (5588, 56040), (5604, 55880), (6096, 51370), (6985, 44832), (7005, 44704), (7472, 41910), (7620, 41096), (8382, 37360), (9340, 33528), (10160, 30822), (10274, 30480), (11176, 28020), (11208, 27940), (12192, 25685), (13970, 22416), (14010, 22352), (14944, 20955), (15240, 20548), (15411, 20320), (16764, 18680)]