123546240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 433204200

約数和(自身を除く): 309657960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 241, 267, 288, 320, 356, 360, 384, 445, 480, 482, 534, 576, 640, 712, 720, 723, 801, 890, 960, 964, 1068, 1152, 1205, 1335, 1424, 1440, 1446, 1602, 1780, 1920, 1928, 2136, 2169, 2410, 2670, 2848, 2880, 2892, 3204, 3560, 3615, 3856, 4005, 4272, 4338, 4820, 5340, 5696, 5760, 5784, 6408, 7120, 7230, 7712, 8010, 8544, 8676, 9640, 10680, 10845, 11392, 11568, 12816, 14240, 14460, 15424, 16020, 17088, 17352, 19280, 21360, 21449, 21690, 23136, 25632, 28480, 28920, 30848, 32040, 34176, 34704, 38560, 42720, 42898, 43380, 46272, 51264, 56960, 57840, 64080, 64347, 69408, 77120, 85440, 85796, 86760, 92544, 102528, 107245, 115680, 128160, 128694, 138816, 154240, 170880, 171592, 173520, 193041, 214490, 231360, 256320, 257388, 277632, 321735, 343184, 347040, 386082, 428980, 462720, 512640, 514776, 643470, 686368, 694080, 772164, 857960, 965205, 1029552, 1286940, 1372736, 1388160, 1544328, 1715920, 1930410, 2059104, 2573880, 2745472, 3088656, 3431840, 3860820, 4118208, 5147760, 6177312, 6863680, 7721640, 8236416, 10295520, 12354624, 13727360, 15443280, 20591040, 24709248, 30886560, 41182080, 61773120, 123546240]

約数ペア:

[(1, 123546240), (2, 61773120), (3, 41182080), (4, 30886560), (5, 24709248), (6, 20591040), (8, 15443280), (9, 13727360), (10, 12354624), (12, 10295520), (15, 8236416), (16, 7721640), (18, 6863680), (20, 6177312), (24, 5147760), (30, 4118208), (32, 3860820), (36, 3431840), (40, 3088656), (45, 2745472), (48, 2573880), (60, 2059104), (64, 1930410), (72, 1715920), (80, 1544328), (89, 1388160), (90, 1372736), (96, 1286940), (120, 1029552), (128, 965205), (144, 857960), (160, 772164), (178, 694080), (180, 686368), (192, 643470), (240, 514776), (241, 512640), (267, 462720), (288, 428980), (320, 386082), (356, 347040), (360, 343184), (384, 321735), (445, 277632), (480, 257388), (482, 256320), (534, 231360), (576, 214490), (640, 193041), (712, 173520), (720, 171592), (723, 170880), (801, 154240), (890, 138816), (960, 128694), (964, 128160), (1068, 115680), (1152, 107245), (1205, 102528), (1335, 92544), (1424, 86760), (1440, 85796), (1446, 85440), (1602, 77120), (1780, 69408), (1920, 64347), (1928, 64080), (2136, 57840), (2169, 56960), (2410, 51264), (2670, 46272), (2848, 43380), (2880, 42898), (2892, 42720), (3204, 38560), (3560, 34704), (3615, 34176), (3856, 32040), (4005, 30848), (4272, 28920), (4338, 28480), (4820, 25632), (5340, 23136), (5696, 21690), (5760, 21449), (5784, 21360), (6408, 19280), (7120, 17352), (7230, 17088), (7712, 16020), (8010, 15424), (8544, 14460), (8676, 14240), (9640, 12816), (10680, 11568), (10845, 11392)]