1220557140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3877}}^1$

素因数の和:3959

約数の個数: 192

約数和(自身を含む): 4221745920

約数和(自身を除く): 3001188780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 90, 99, 106, 108, 110, 132, 135, 159, 165, 180, 198, 212, 220, 265, 270, 297, 318, 330, 396, 477, 495, 530, 540, 583, 594, 636, 660, 795, 954, 990, 1060, 1166, 1188, 1431, 1485, 1590, 1749, 1908, 1980, 2332, 2385, 2862, 2915, 2970, 3180, 3498, 3877, 4770, 5247, 5724, 5830, 5940, 6996, 7155, 7754, 8745, 9540, 10494, 11631, 11660, 14310, 15508, 15741, 17490, 19385, 20988, 23262, 26235, 28620, 31482, 34893, 34980, 38770, 42647, 46524, 52470, 58155, 62964, 69786, 77540, 78705, 85294, 104679, 104940, 116310, 127941, 139572, 157410, 170588, 174465, 205481, 209358, 213235, 232620, 255882, 314820, 348930, 383823, 410962, 418716, 426470, 511764, 523395, 616443, 639705, 697860, 767646, 821924, 852940, 1027405, 1046790, 1151469, 1232886, 1279410, 1535292, 1849329, 1919115, 2054810, 2093580, 2260291, 2302938, 2465772, 2558820, 3082215, 3698658, 3838230, 4109620, 4520582, 4605876, 5547987, 5757345, 6164430, 6780873, 7397316, 7676460, 9041164, 9246645, 11095974, 11301455, 11514690, 12328860, 13561746, 18493290, 20342619, 22191948, 22602910, 23029380, 27123492, 27739935, 33904365, 36986580, 40685238, 45205820, 55479870, 61027857, 67808730, 81370476, 101713095, 110959740, 122055714, 135617460, 203426190, 244111428, 305139285, 406852380, 610278570, 1220557140]

約数ペア:

[(1, 1220557140), (2, 610278570), (3, 406852380), (4, 305139285), (5, 244111428), (6, 203426190), (9, 135617460), (10, 122055714), (11, 110959740), (12, 101713095), (15, 81370476), (18, 67808730), (20, 61027857), (22, 55479870), (27, 45205820), (30, 40685238), (33, 36986580), (36, 33904365), (44, 27739935), (45, 27123492), (53, 23029380), (54, 22602910), (55, 22191948), (60, 20342619), (66, 18493290), (90, 13561746), (99, 12328860), (106, 11514690), (108, 11301455), (110, 11095974), (132, 9246645), (135, 9041164), (159, 7676460), (165, 7397316), (180, 6780873), (198, 6164430), (212, 5757345), (220, 5547987), (265, 4605876), (270, 4520582), (297, 4109620), (318, 3838230), (330, 3698658), (396, 3082215), (477, 2558820), (495, 2465772), (530, 2302938), (540, 2260291), (583, 2093580), (594, 2054810), (636, 1919115), (660, 1849329), (795, 1535292), (954, 1279410), (990, 1232886), (1060, 1151469), (1166, 1046790), (1188, 1027405), (1431, 852940), (1485, 821924), (1590, 767646), (1749, 697860), (1908, 639705), (1980, 616443), (2332, 523395), (2385, 511764), (2862, 426470), (2915, 418716), (2970, 410962), (3180, 383823), (3498, 348930), (3877, 314820), (4770, 255882), (5247, 232620), (5724, 213235), (5830, 209358), (5940, 205481), (6996, 174465), (7155, 170588), (7754, 157410), (8745, 139572), (9540, 127941), (10494, 116310), (11631, 104940), (11660, 104679), (14310, 85294), (15508, 78705), (15741, 77540), (17490, 69786), (19385, 62964), (20988, 58155), (23262, 52470), (26235, 46524), (28620, 42647), (31482, 38770), (34893, 34980)]