268241640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5717}}^1$

素因数の和:5771

約数の個数: 128

約数和(自身を含む): 889263360

約数和(自身を除く): 621021720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5717, 5865, 7820, 9384, 11434, 11730, 15640, 17151, 22868, 23460, 28585, 34302, 45736, 46920, 57170, 68604, 85755, 97189, 114340, 131491, 137208, 171510, 194378, 228680, 262982, 291567, 343020, 388756, 394473, 485945, 525964, 583134, 657455, 686040, 777512, 788946, 971890, 1051928, 1166268, 1314910, 1457835, 1577892, 1943780, 1972365, 2235347, 2332536, 2629820, 2915670, 3155784, 3887560, 3944730, 4470694, 5259640, 5831340, 6706041, 7889460, 8941388, 11176735, 11662680, 13412082, 15778920, 17882776, 22353470, 26824164, 33530205, 44706940, 53648328, 67060410, 89413880, 134120820, 268241640]

約数ペア:

[(1, 268241640), (2, 134120820), (3, 89413880), (4, 67060410), (5, 53648328), (6, 44706940), (8, 33530205), (10, 26824164), (12, 22353470), (15, 17882776), (17, 15778920), (20, 13412082), (23, 11662680), (24, 11176735), (30, 8941388), (34, 7889460), (40, 6706041), (46, 5831340), (51, 5259640), (60, 4470694), (68, 3944730), (69, 3887560), (85, 3155784), (92, 2915670), (102, 2629820), (115, 2332536), (120, 2235347), (136, 1972365), (138, 1943780), (170, 1577892), (184, 1457835), (204, 1314910), (230, 1166268), (255, 1051928), (276, 971890), (340, 788946), (345, 777512), (391, 686040), (408, 657455), (460, 583134), (510, 525964), (552, 485945), (680, 394473), (690, 388756), (782, 343020), (920, 291567), (1020, 262982), (1173, 228680), (1380, 194378), (1564, 171510), (1955, 137208), (2040, 131491), (2346, 114340), (2760, 97189), (3128, 85755), (3910, 68604), (4692, 57170), (5717, 46920), (5865, 45736), (7820, 34302), (9384, 28585), (11434, 23460), (11730, 22868), (15640, 17151)]