313026560

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 938770560

約数和(自身を除く): 625744000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 397, 440, 448, 512, 560, 616, 640, 704, 770, 794, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1588, 1760, 1792, 1985, 2048, 2240, 2464, 2560, 2779, 2816, 3080, 3176, 3520, 3584, 3970, 4367, 4480, 4928, 5120, 5558, 5632, 6160, 6352, 7040, 7168, 7940, 8734, 8960, 9856, 10240, 11116, 11264, 12320, 12704, 13895, 14080, 14336, 15880, 17468, 17920, 19712, 21835, 22232, 22528, 24640, 25408, 27790, 28160, 30569, 31760, 34936, 35840, 39424, 43670, 44464, 49280, 50816, 55580, 56320, 61138, 63520, 69872, 71680, 78848, 87340, 88928, 98560, 101632, 111160, 112640, 122276, 127040, 139744, 152845, 157696, 174680, 177856, 197120, 203264, 222320, 244552, 254080, 279488, 305690, 349360, 355712, 394240, 406528, 444640, 489104, 508160, 558976, 611380, 698720, 711424, 788480, 813056, 889280, 978208, 1016320, 1117952, 1222760, 1397440, 1422848, 1778560, 1956416, 2032640, 2235904, 2445520, 2794880, 2845696, 3557120, 3912832, 4065280, 4471808, 4891040, 5589760, 5691392, 7114240, 7825664, 8943616, 9782080, 11179520, 14228480, 15651328, 19564160, 22359040, 28456960, 31302656, 39128320, 44718080, 62605312, 78256640, 156513280, 313026560]

約数ペア:

[(1, 313026560), (2, 156513280), (4, 78256640), (5, 62605312), (7, 44718080), (8, 39128320), (10, 31302656), (11, 28456960), (14, 22359040), (16, 19564160), (20, 15651328), (22, 14228480), (28, 11179520), (32, 9782080), (35, 8943616), (40, 7825664), (44, 7114240), (55, 5691392), (56, 5589760), (64, 4891040), (70, 4471808), (77, 4065280), (80, 3912832), (88, 3557120), (110, 2845696), (112, 2794880), (128, 2445520), (140, 2235904), (154, 2032640), (160, 1956416), (176, 1778560), (220, 1422848), (224, 1397440), (256, 1222760), (280, 1117952), (308, 1016320), (320, 978208), (352, 889280), (385, 813056), (397, 788480), (440, 711424), (448, 698720), (512, 611380), (560, 558976), (616, 508160), (640, 489104), (704, 444640), (770, 406528), (794, 394240), (880, 355712), (896, 349360), (1024, 305690), (1120, 279488), (1232, 254080), (1280, 244552), (1408, 222320), (1540, 203264), (1588, 197120), (1760, 177856), (1792, 174680), (1985, 157696), (2048, 152845), (2240, 139744), (2464, 127040), (2560, 122276), (2779, 112640), (2816, 111160), (3080, 101632), (3176, 98560), (3520, 88928), (3584, 87340), (3970, 78848), (4367, 71680), (4480, 69872), (4928, 63520), (5120, 61138), (5558, 56320), (5632, 55580), (6160, 50816), (6352, 49280), (7040, 44464), (7168, 43670), (7940, 39424), (8734, 35840), (8960, 34936), (9856, 31760), (10240, 30569), (11116, 28160), (11264, 27790), (12320, 25408), (12704, 24640), (13895, 22528), (14080, 22232), (14336, 21835), (15880, 19712), (17468, 17920)]