1275774240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15727}}^1$

素因数の和:15771

約数の個数: 144

約数和(自身を含む): 4351874688

約数和(自身を除く): 3076100448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 15727, 16224, 20280, 27040, 31454, 40560, 47181, 62908, 78635, 81120, 94362, 125816, 157270, 188724, 204451, 235905, 251632, 314540, 377448, 408902, 471810, 503264, 613353, 629080, 754896, 817804, 943620, 1022255, 1226706, 1258160, 1509792, 1635608, 1887240, 2044510, 2453412, 2516320, 2657863, 3066765, 3271216, 3774480, 4089020, 4906824, 5315726, 6133530, 6542432, 7548960, 7973589, 8178040, 9813648, 10631452, 12267060, 13289315, 15947178, 16356080, 19627296, 21262904, 24534120, 26578630, 31894356, 32712160, 39867945, 42525808, 49068240, 53157260, 63788712, 79735890, 85051616, 98136480, 106314520, 127577424, 159471780, 212629040, 255154848, 318943560, 425258080, 637887120, 1275774240]

約数ペア:

[(1, 1275774240), (2, 637887120), (3, 425258080), (4, 318943560), (5, 255154848), (6, 212629040), (8, 159471780), (10, 127577424), (12, 106314520), (13, 98136480), (15, 85051616), (16, 79735890), (20, 63788712), (24, 53157260), (26, 49068240), (30, 42525808), (32, 39867945), (39, 32712160), (40, 31894356), (48, 26578630), (52, 24534120), (60, 21262904), (65, 19627296), (78, 16356080), (80, 15947178), (96, 13289315), (104, 12267060), (120, 10631452), (130, 9813648), (156, 8178040), (160, 7973589), (169, 7548960), (195, 6542432), (208, 6133530), (240, 5315726), (260, 4906824), (312, 4089020), (338, 3774480), (390, 3271216), (416, 3066765), (480, 2657863), (507, 2516320), (520, 2453412), (624, 2044510), (676, 1887240), (780, 1635608), (845, 1509792), (1014, 1258160), (1040, 1226706), (1248, 1022255), (1352, 943620), (1560, 817804), (1690, 754896), (2028, 629080), (2080, 613353), (2535, 503264), (2704, 471810), (3120, 408902), (3380, 377448), (4056, 314540), (5070, 251632), (5408, 235905), (6240, 204451), (6760, 188724), (8112, 157270), (10140, 125816), (13520, 94362), (15727, 81120), (16224, 78635), (20280, 62908), (27040, 47181), (31454, 40560)]