1230446880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65729}}^1$

素因数の和:65763

約数の個数: 144

約数和(自身を含む): 4521961080

約数和(自身を除く): 3291514200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 65729, 131458, 197187, 262916, 328645, 394374, 525832, 591561, 657290, 788748, 854477, 985935, 1051664, 1183122, 1314580, 1577496, 1708954, 1971870, 2103328, 2366244, 2563431, 2629160, 2957805, 3154992, 3417908, 3943740, 4272385, 4732488, 5126862, 5258320, 5915610, 6309984, 6835816, 7690293, 7887480, 8544770, 9464976, 10253724, 10516640, 11831220, 12817155, 13671632, 15380586, 15774960, 17089540, 18929952, 20507448, 23662440, 25634310, 27343264, 30761172, 31549920, 34179080, 38451465, 41014896, 47324880, 51268620, 61522344, 68358160, 76902930, 82029792, 94649760, 102537240, 123044688, 136716320, 153805860, 205074480, 246089376, 307611720, 410148960, 615223440, 1230446880]

約数ペア:

[(1, 1230446880), (2, 615223440), (3, 410148960), (4, 307611720), (5, 246089376), (6, 205074480), (8, 153805860), (9, 136716320), (10, 123044688), (12, 102537240), (13, 94649760), (15, 82029792), (16, 76902930), (18, 68358160), (20, 61522344), (24, 51268620), (26, 47324880), (30, 41014896), (32, 38451465), (36, 34179080), (39, 31549920), (40, 30761172), (45, 27343264), (48, 25634310), (52, 23662440), (60, 20507448), (65, 18929952), (72, 17089540), (78, 15774960), (80, 15380586), (90, 13671632), (96, 12817155), (104, 11831220), (117, 10516640), (120, 10253724), (130, 9464976), (144, 8544770), (156, 7887480), (160, 7690293), (180, 6835816), (195, 6309984), (208, 5915610), (234, 5258320), (240, 5126862), (260, 4732488), (288, 4272385), (312, 3943740), (360, 3417908), (390, 3154992), (416, 2957805), (468, 2629160), (480, 2563431), (520, 2366244), (585, 2103328), (624, 1971870), (720, 1708954), (780, 1577496), (936, 1314580), (1040, 1183122), (1170, 1051664), (1248, 985935), (1440, 854477), (1560, 788748), (1872, 657290), (2080, 591561), (2340, 525832), (3120, 394374), (3744, 328645), (4680, 262916), (6240, 197187), (9360, 131458), (18720, 65729)]