339616640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2588

約数の個数: 128

約数和(自身を含む): 932688000

約数和(自身を除く): 593071360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2432, 2539, 3040, 3344, 3520, 4180, 5078, 6080, 6688, 7040, 8360, 10156, 12160, 12695, 13376, 16720, 20312, 25390, 26752, 27929, 33440, 40624, 48241, 50780, 55858, 66880, 81248, 96482, 101560, 111716, 133760, 139645, 162496, 192964, 203120, 223432, 241205, 279290, 324992, 385928, 406240, 446864, 482410, 530651, 558580, 771856, 812480, 893728, 964820, 1061302, 1117160, 1543712, 1624960, 1787456, 1929640, 2122604, 2234320, 2653255, 3087424, 3574912, 3859280, 4245208, 4468640, 5306510, 6174848, 7718560, 8490416, 8937280, 10613020, 15437120, 16980832, 17874560, 21226040, 30874240, 33961664, 42452080, 67923328, 84904160, 169808320, 339616640]

約数ペア:

[(1, 339616640), (2, 169808320), (4, 84904160), (5, 67923328), (8, 42452080), (10, 33961664), (11, 30874240), (16, 21226040), (19, 17874560), (20, 16980832), (22, 15437120), (32, 10613020), (38, 8937280), (40, 8490416), (44, 7718560), (55, 6174848), (64, 5306510), (76, 4468640), (80, 4245208), (88, 3859280), (95, 3574912), (110, 3087424), (128, 2653255), (152, 2234320), (160, 2122604), (176, 1929640), (190, 1787456), (209, 1624960), (220, 1543712), (304, 1117160), (320, 1061302), (352, 964820), (380, 893728), (418, 812480), (440, 771856), (608, 558580), (640, 530651), (704, 482410), (760, 446864), (836, 406240), (880, 385928), (1045, 324992), (1216, 279290), (1408, 241205), (1520, 223432), (1672, 203120), (1760, 192964), (2090, 162496), (2432, 139645), (2539, 133760), (3040, 111716), (3344, 101560), (3520, 96482), (4180, 81248), (5078, 66880), (6080, 55858), (6688, 50780), (7040, 48241), (8360, 40624), (10156, 33440), (12160, 27929), (12695, 26752), (13376, 25390), (16720, 20312)]