287937520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9547}}^1$

素因数の和:9602

約数の個数: 80

約数和(自身を含む): 745889760

約数和(自身を除く): 457952240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 9547, 15080, 19094, 30160, 38188, 47735, 76376, 95470, 124111, 152752, 190940, 248222, 276863, 381880, 496444, 553726, 620555, 763760, 992888, 1107452, 1241110, 1384315, 1985776, 2214904, 2482220, 2768630, 3599219, 4429808, 4964440, 5537260, 7198438, 9928880, 11074520, 14396876, 17996095, 22149040, 28793752, 35992190, 57587504, 71984380, 143968760, 287937520]

約数ペア:

[(1, 287937520), (2, 143968760), (4, 71984380), (5, 57587504), (8, 35992190), (10, 28793752), (13, 22149040), (16, 17996095), (20, 14396876), (26, 11074520), (29, 9928880), (40, 7198438), (52, 5537260), (58, 4964440), (65, 4429808), (80, 3599219), (104, 2768630), (116, 2482220), (130, 2214904), (145, 1985776), (208, 1384315), (232, 1241110), (260, 1107452), (290, 992888), (377, 763760), (464, 620555), (520, 553726), (580, 496444), (754, 381880), (1040, 276863), (1160, 248222), (1508, 190940), (1885, 152752), (2320, 124111), (3016, 95470), (3770, 76376), (6032, 47735), (7540, 38188), (9547, 30160), (15080, 19094)]