262076520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 811814400

約数和(自身を除く): 549737880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 89, 106, 120, 159, 178, 212, 265, 267, 318, 356, 424, 445, 463, 530, 534, 636, 712, 795, 890, 926, 1060, 1068, 1272, 1335, 1389, 1590, 1780, 1852, 2120, 2136, 2315, 2670, 2778, 3180, 3560, 3704, 4630, 4717, 5340, 5556, 6360, 6945, 9260, 9434, 10680, 11112, 13890, 14151, 18520, 18868, 23585, 24539, 27780, 28302, 37736, 41207, 47170, 49078, 55560, 56604, 70755, 73617, 82414, 94340, 98156, 113208, 122695, 123621, 141510, 147234, 164828, 188680, 196312, 206035, 245390, 247242, 283020, 294468, 329656, 368085, 412070, 490780, 494484, 566040, 588936, 618105, 736170, 824140, 981560, 988968, 1236210, 1472340, 1648280, 2183971, 2472420, 2944680, 4367942, 4944840, 6551913, 8735884, 10919855, 13103826, 17471768, 21839710, 26207652, 32759565, 43679420, 52415304, 65519130, 87358840, 131038260, 262076520]

約数ペア:

[(1, 262076520), (2, 131038260), (3, 87358840), (4, 65519130), (5, 52415304), (6, 43679420), (8, 32759565), (10, 26207652), (12, 21839710), (15, 17471768), (20, 13103826), (24, 10919855), (30, 8735884), (40, 6551913), (53, 4944840), (60, 4367942), (89, 2944680), (106, 2472420), (120, 2183971), (159, 1648280), (178, 1472340), (212, 1236210), (265, 988968), (267, 981560), (318, 824140), (356, 736170), (424, 618105), (445, 588936), (463, 566040), (530, 494484), (534, 490780), (636, 412070), (712, 368085), (795, 329656), (890, 294468), (926, 283020), (1060, 247242), (1068, 245390), (1272, 206035), (1335, 196312), (1389, 188680), (1590, 164828), (1780, 147234), (1852, 141510), (2120, 123621), (2136, 122695), (2315, 113208), (2670, 98156), (2778, 94340), (3180, 82414), (3560, 73617), (3704, 70755), (4630, 56604), (4717, 55560), (5340, 49078), (5556, 47170), (6360, 41207), (6945, 37736), (9260, 28302), (9434, 27780), (10680, 24539), (11112, 23585), (13890, 18868), (14151, 18520)]