123755520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1186

約数の個数: 176

約数和(自身を含む): 452763648

約数和(自身を除く): 329008128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1151, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2302, 2560, 2688, 3072, 3360, 3453, 3584, 3840, 4480, 4604, 5120, 5376, 5755, 6720, 6906, 7168, 7680, 8057, 8960, 9208, 10752, 11510, 13440, 13812, 15360, 16114, 17265, 17920, 18416, 21504, 23020, 24171, 26880, 27624, 32228, 34530, 35840, 36832, 40285, 46040, 48342, 53760, 55248, 64456, 69060, 73664, 80570, 92080, 96684, 107520, 110496, 120855, 128912, 138120, 147328, 161140, 184160, 193368, 220992, 241710, 257824, 276240, 294656, 322280, 368320, 386736, 441984, 483420, 515648, 552480, 589312, 644560, 736640, 773472, 883968, 966840, 1031296, 1104960, 1178624, 1289120, 1473280, 1546944, 1767936, 1933680, 2062592, 2209920, 2578240, 2946560, 3093888, 3535872, 3867360, 4125184, 4419840, 5156480, 5893120, 6187776, 7734720, 8250368, 8839680, 10312960, 12375552, 15469440, 17679360, 20625920, 24751104, 30938880, 41251840, 61877760, 123755520]

約数ペア:

[(1, 123755520), (2, 61877760), (3, 41251840), (4, 30938880), (5, 24751104), (6, 20625920), (7, 17679360), (8, 15469440), (10, 12375552), (12, 10312960), (14, 8839680), (15, 8250368), (16, 7734720), (20, 6187776), (21, 5893120), (24, 5156480), (28, 4419840), (30, 4125184), (32, 3867360), (35, 3535872), (40, 3093888), (42, 2946560), (48, 2578240), (56, 2209920), (60, 2062592), (64, 1933680), (70, 1767936), (80, 1546944), (84, 1473280), (96, 1289120), (105, 1178624), (112, 1104960), (120, 1031296), (128, 966840), (140, 883968), (160, 773472), (168, 736640), (192, 644560), (210, 589312), (224, 552480), (240, 515648), (256, 483420), (280, 441984), (320, 386736), (336, 368320), (384, 322280), (420, 294656), (448, 276240), (480, 257824), (512, 241710), (560, 220992), (640, 193368), (672, 184160), (768, 161140), (840, 147328), (896, 138120), (960, 128912), (1024, 120855), (1120, 110496), (1151, 107520), (1280, 96684), (1344, 92080), (1536, 80570), (1680, 73664), (1792, 69060), (1920, 64456), (2240, 55248), (2302, 53760), (2560, 48342), (2688, 46040), (3072, 40285), (3360, 36832), (3453, 35840), (3584, 34530), (3840, 32228), (4480, 27624), (4604, 26880), (5120, 24171), (5376, 23020), (5755, 21504), (6720, 18416), (6906, 17920), (7168, 17265), (7680, 16114), (8057, 15360), (8960, 13812), (9208, 13440), (10752, 11510)]