1259645580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3947}}^1$

素因数の和:4165

約数の個数: 120

約数和(自身を含む): 3972619728

約数和(自身を除く): 2712974148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 324, 394, 405, 540, 591, 788, 810, 985, 1182, 1620, 1773, 1970, 2364, 2955, 3546, 3940, 3947, 5319, 5910, 7092, 7894, 8865, 10638, 11820, 11841, 15788, 15957, 17730, 19735, 21276, 23682, 26595, 31914, 35460, 35523, 39470, 47364, 53190, 59205, 63828, 71046, 78940, 79785, 106380, 106569, 118410, 142092, 159570, 177615, 213138, 236820, 319140, 319707, 355230, 426276, 532845, 639414, 710460, 777559, 1065690, 1278828, 1555118, 1598535, 2131380, 2332677, 3110236, 3197070, 3887795, 4665354, 6394140, 6998031, 7775590, 9330708, 11663385, 13996062, 15551180, 20994093, 23326770, 27992124, 34990155, 41988186, 46653540, 62982279, 69980310, 83976372, 104970465, 125964558, 139960620, 209940930, 251929116, 314911395, 419881860, 629822790, 1259645580]

約数ペア:

[(1, 1259645580), (2, 629822790), (3, 419881860), (4, 314911395), (5, 251929116), (6, 209940930), (9, 139960620), (10, 125964558), (12, 104970465), (15, 83976372), (18, 69980310), (20, 62982279), (27, 46653540), (30, 41988186), (36, 34990155), (45, 27992124), (54, 23326770), (60, 20994093), (81, 15551180), (90, 13996062), (108, 11663385), (135, 9330708), (162, 7775590), (180, 6998031), (197, 6394140), (270, 4665354), (324, 3887795), (394, 3197070), (405, 3110236), (540, 2332677), (591, 2131380), (788, 1598535), (810, 1555118), (985, 1278828), (1182, 1065690), (1620, 777559), (1773, 710460), (1970, 639414), (2364, 532845), (2955, 426276), (3546, 355230), (3940, 319707), (3947, 319140), (5319, 236820), (5910, 213138), (7092, 177615), (7894, 159570), (8865, 142092), (10638, 118410), (11820, 106569), (11841, 106380), (15788, 79785), (15957, 78940), (17730, 71046), (19735, 63828), (21276, 59205), (23682, 53190), (26595, 47364), (31914, 39470), (35460, 35523)]