122278260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 383685120

約数和(自身を除く): 261406860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 389, 390, 403, 465, 507, 620, 676, 778, 780, 806, 845, 930, 1014, 1167, 1209, 1556, 1612, 1690, 1860, 1945, 2015, 2028, 2334, 2418, 2535, 3380, 3890, 4030, 4668, 4836, 5057, 5070, 5239, 5835, 6045, 7780, 8060, 10114, 10140, 10478, 11670, 12059, 12090, 15171, 15717, 20228, 20956, 23340, 24118, 24180, 25285, 26195, 30342, 31434, 36177, 48236, 50570, 52390, 60295, 60684, 62868, 65741, 72354, 75855, 78585, 101140, 104780, 120590, 131482, 144708, 151710, 156767, 157170, 180885, 197223, 241180, 262964, 303420, 313534, 314340, 328705, 361770, 394446, 470301, 627068, 657410, 723540, 783835, 788892, 940602, 986115, 1314820, 1567670, 1881204, 1972230, 2037971, 2351505, 3135340, 3944460, 4075942, 4703010, 6113913, 8151884, 9406020, 10189855, 12227826, 20379710, 24455652, 30569565, 40759420, 61139130, 122278260]

約数ペア:

[(1, 122278260), (2, 61139130), (3, 40759420), (4, 30569565), (5, 24455652), (6, 20379710), (10, 12227826), (12, 10189855), (13, 9406020), (15, 8151884), (20, 6113913), (26, 4703010), (30, 4075942), (31, 3944460), (39, 3135340), (52, 2351505), (60, 2037971), (62, 1972230), (65, 1881204), (78, 1567670), (93, 1314820), (124, 986115), (130, 940602), (155, 788892), (156, 783835), (169, 723540), (186, 657410), (195, 627068), (260, 470301), (310, 394446), (338, 361770), (372, 328705), (389, 314340), (390, 313534), (403, 303420), (465, 262964), (507, 241180), (620, 197223), (676, 180885), (778, 157170), (780, 156767), (806, 151710), (845, 144708), (930, 131482), (1014, 120590), (1167, 104780), (1209, 101140), (1556, 78585), (1612, 75855), (1690, 72354), (1860, 65741), (1945, 62868), (2015, 60684), (2028, 60295), (2334, 52390), (2418, 50570), (2535, 48236), (3380, 36177), (3890, 31434), (4030, 30342), (4668, 26195), (4836, 25285), (5057, 24180), (5070, 24118), (5239, 23340), (5835, 20956), (6045, 20228), (7780, 15717), (8060, 15171), (10114, 12090), (10140, 12059), (10478, 11670)]