123231360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 460028160

約数和(自身を除く): 336796800

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 173, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 346, 371, 384, 420, 424, 448, 480, 519, 530, 560, 636, 640, 672, 692, 742, 795, 840, 848, 865, 896, 960, 1038, 1060, 1113, 1120, 1211, 1272, 1344, 1384, 1484, 1590, 1680, 1696, 1730, 1855, 1920, 2076, 2120, 2226, 2240, 2422, 2544, 2595, 2688, 2768, 2968, 3180, 3360, 3392, 3460, 3633, 3710, 4152, 4240, 4452, 4480, 4844, 5088, 5190, 5536, 5565, 5936, 6055, 6360, 6720, 6784, 6920, 7266, 7420, 8304, 8480, 8904, 9169, 9688, 10176, 10380, 11072, 11130, 11872, 12110, 12720, 13440, 13840, 14532, 14840, 16608, 16960, 17808, 18165, 18338, 19376, 20352, 20760, 22144, 22260, 23744, 24220, 25440, 27507, 27680, 29064, 29680, 33216, 33920, 35616, 36330, 36676, 38752, 41520, 44520, 45845, 47488, 48440, 50880, 55014, 55360, 58128, 59360, 64183, 66432, 71232, 72660, 73352, 77504, 83040, 89040, 91690, 96880, 101760, 110028, 110720, 116256, 118720, 128366, 137535, 142464, 145320, 146704, 155008, 166080, 178080, 183380, 192549, 193760, 220056, 232512, 237440, 256732, 275070, 290640, 293408, 320915, 332160, 356160, 366760, 385098, 387520, 440112, 465024, 513464, 550140, 581280, 586816, 641830, 712320, 733520, 770196, 775040, 880224, 962745, 1026928, 1100280, 1162560, 1173632, 1283660, 1467040, 1540392, 1760448, 1925490, 2053856, 2200560, 2325120, 2567320, 2934080, 3080784, 3520896, 3850980, 4107712, 4401120, 5134640, 5868160, 6161568, 7701960, 8215424, 8802240, 10269280, 12323136, 15403920, 17604480, 20538560, 24646272, 30807840, 41077120, 61615680, 123231360]

約数ペア:

[(1, 123231360), (2, 61615680), (3, 41077120), (4, 30807840), (5, 24646272), (6, 20538560), (7, 17604480), (8, 15403920), (10, 12323136), (12, 10269280), (14, 8802240), (15, 8215424), (16, 7701960), (20, 6161568), (21, 5868160), (24, 5134640), (28, 4401120), (30, 4107712), (32, 3850980), (35, 3520896), (40, 3080784), (42, 2934080), (48, 2567320), (53, 2325120), (56, 2200560), (60, 2053856), (64, 1925490), (70, 1760448), (80, 1540392), (84, 1467040), (96, 1283660), (105, 1173632), (106, 1162560), (112, 1100280), (120, 1026928), (128, 962745), (140, 880224), (159, 775040), (160, 770196), (168, 733520), (173, 712320), (192, 641830), (210, 586816), (212, 581280), (224, 550140), (240, 513464), (265, 465024), (280, 440112), (318, 387520), (320, 385098), (336, 366760), (346, 356160), (371, 332160), (384, 320915), (420, 293408), (424, 290640), (448, 275070), (480, 256732), (519, 237440), (530, 232512), (560, 220056), (636, 193760), (640, 192549), (672, 183380), (692, 178080), (742, 166080), (795, 155008), (840, 146704), (848, 145320), (865, 142464), (896, 137535), (960, 128366), (1038, 118720), (1060, 116256), (1113, 110720), (1120, 110028), (1211, 101760), (1272, 96880), (1344, 91690), (1384, 89040), (1484, 83040), (1590, 77504), (1680, 73352), (1696, 72660), (1730, 71232), (1855, 66432), (1920, 64183), (2076, 59360), (2120, 58128), (2226, 55360), (2240, 55014), (2422, 50880), (2544, 48440), (2595, 47488), (2688, 45845), (2768, 44520), (2968, 41520), (3180, 38752), (3360, 36676), (3392, 36330), (3460, 35616), (3633, 33920), (3710, 33216), (4152, 29680), (4240, 29064), (4452, 27680), (4480, 27507), (4844, 25440), (5088, 24220), (5190, 23744), (5536, 22260), (5565, 22144), (5936, 20760), (6055, 20352), (6360, 19376), (6720, 18338), (6784, 18165), (6920, 17808), (7266, 16960), (7420, 16608), (8304, 14840), (8480, 14532), (8904, 13840), (9169, 13440), (9688, 12720), (10176, 12110), (10380, 11872), (11072, 11130)]