255967560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2772

約数の個数: 128

約数和(自身を含む): 863136000

約数和(自身を除く): 607168440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2663, 2670, 3204, 3560, 4005, 4806, 5326, 5340, 6408, 7989, 8010, 9612, 10652, 10680, 12015, 13315, 15978, 16020, 19224, 21304, 23967, 24030, 26630, 31956, 32040, 39945, 47934, 48060, 53260, 63912, 71901, 79890, 95868, 96120, 106520, 119835, 143802, 159780, 191736, 237007, 239670, 287604, 319560, 359505, 474014, 479340, 575208, 711021, 719010, 948028, 958680, 1185035, 1422042, 1438020, 1896056, 2133063, 2370070, 2844084, 2876040, 3555105, 4266126, 4740140, 5688168, 6399189, 7110210, 8532252, 9480280, 10665315, 12798378, 14220420, 17064504, 21330630, 25596756, 28440840, 31995945, 42661260, 51193512, 63991890, 85322520, 127983780, 255967560]

約数ペア:

[(1, 255967560), (2, 127983780), (3, 85322520), (4, 63991890), (5, 51193512), (6, 42661260), (8, 31995945), (9, 28440840), (10, 25596756), (12, 21330630), (15, 17064504), (18, 14220420), (20, 12798378), (24, 10665315), (27, 9480280), (30, 8532252), (36, 7110210), (40, 6399189), (45, 5688168), (54, 4740140), (60, 4266126), (72, 3555105), (89, 2876040), (90, 2844084), (108, 2370070), (120, 2133063), (135, 1896056), (178, 1438020), (180, 1422042), (216, 1185035), (267, 958680), (270, 948028), (356, 719010), (360, 711021), (445, 575208), (534, 479340), (540, 474014), (712, 359505), (801, 319560), (890, 287604), (1068, 239670), (1080, 237007), (1335, 191736), (1602, 159780), (1780, 143802), (2136, 119835), (2403, 106520), (2663, 96120), (2670, 95868), (3204, 79890), (3560, 71901), (4005, 63912), (4806, 53260), (5326, 48060), (5340, 47934), (6408, 39945), (7989, 32040), (8010, 31956), (9612, 26630), (10652, 24030), (10680, 23967), (12015, 21304), (13315, 19224), (15978, 16020)]