123467520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 447390720

約数和(自身を除く): 323923200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 79, 80, 88, 96, 110, 111, 120, 128, 132, 148, 158, 160, 165, 176, 185, 192, 220, 222, 237, 240, 256, 264, 296, 316, 320, 330, 352, 370, 384, 395, 407, 440, 444, 474, 480, 528, 555, 592, 632, 640, 660, 704, 740, 768, 790, 814, 869, 880, 888, 948, 960, 1056, 1110, 1184, 1185, 1221, 1264, 1280, 1320, 1408, 1480, 1580, 1628, 1738, 1760, 1776, 1896, 1920, 2035, 2112, 2220, 2368, 2370, 2442, 2528, 2607, 2640, 2816, 2923, 2960, 3160, 3256, 3476, 3520, 3552, 3792, 3840, 4070, 4224, 4345, 4440, 4736, 4740, 4884, 5056, 5214, 5280, 5846, 5920, 6105, 6320, 6512, 6952, 7040, 7104, 7584, 8140, 8448, 8690, 8769, 8880, 9472, 9480, 9768, 10112, 10428, 10560, 11692, 11840, 12210, 12640, 13024, 13035, 13904, 14080, 14208, 14615, 15168, 16280, 17380, 17538, 17760, 18960, 19536, 20224, 20856, 21120, 23384, 23680, 24420, 25280, 26048, 26070, 27808, 28416, 29230, 30336, 32153, 32560, 34760, 35076, 35520, 37920, 39072, 41712, 42240, 43845, 46768, 47360, 48840, 50560, 52096, 52140, 55616, 58460, 60672, 64306, 65120, 69520, 70152, 71040, 75840, 78144, 83424, 87690, 93536, 96459, 97680, 101120, 104192, 104280, 111232, 116920, 128612, 130240, 139040, 140304, 142080, 151680, 156288, 160765, 166848, 175380, 187072, 192918, 195360, 208560, 222464, 233840, 257224, 260480, 278080, 280608, 303360, 312576, 321530, 333696, 350760, 374144, 385836, 390720, 417120, 467680, 482295, 514448, 520960, 556160, 561216, 643060, 667392, 701520, 748288, 771672, 781440, 834240, 935360, 964590, 1028896, 1112320, 1122432, 1286120, 1403040, 1543344, 1562880, 1668480, 1870720, 1929180, 2057792, 2244864, 2572240, 2806080, 3086688, 3336960, 3741440, 3858360, 4115584, 5144480, 5612160, 6173376, 7716720, 8231168, 10288960, 11224320, 12346752, 15433440, 20577920, 24693504, 30866880, 41155840, 61733760, 123467520]

約数ペア:

[(1, 123467520), (2, 61733760), (3, 41155840), (4, 30866880), (5, 24693504), (6, 20577920), (8, 15433440), (10, 12346752), (11, 11224320), (12, 10288960), (15, 8231168), (16, 7716720), (20, 6173376), (22, 5612160), (24, 5144480), (30, 4115584), (32, 3858360), (33, 3741440), (37, 3336960), (40, 3086688), (44, 2806080), (48, 2572240), (55, 2244864), (60, 2057792), (64, 1929180), (66, 1870720), (74, 1668480), (79, 1562880), (80, 1543344), (88, 1403040), (96, 1286120), (110, 1122432), (111, 1112320), (120, 1028896), (128, 964590), (132, 935360), (148, 834240), (158, 781440), (160, 771672), (165, 748288), (176, 701520), (185, 667392), (192, 643060), (220, 561216), (222, 556160), (237, 520960), (240, 514448), (256, 482295), (264, 467680), (296, 417120), (316, 390720), (320, 385836), (330, 374144), (352, 350760), (370, 333696), (384, 321530), (395, 312576), (407, 303360), (440, 280608), (444, 278080), (474, 260480), (480, 257224), (528, 233840), (555, 222464), (592, 208560), (632, 195360), (640, 192918), (660, 187072), (704, 175380), (740, 166848), (768, 160765), (790, 156288), (814, 151680), (869, 142080), (880, 140304), (888, 139040), (948, 130240), (960, 128612), (1056, 116920), (1110, 111232), (1184, 104280), (1185, 104192), (1221, 101120), (1264, 97680), (1280, 96459), (1320, 93536), (1408, 87690), (1480, 83424), (1580, 78144), (1628, 75840), (1738, 71040), (1760, 70152), (1776, 69520), (1896, 65120), (1920, 64306), (2035, 60672), (2112, 58460), (2220, 55616), (2368, 52140), (2370, 52096), (2442, 50560), (2528, 48840), (2607, 47360), (2640, 46768), (2816, 43845), (2923, 42240), (2960, 41712), (3160, 39072), (3256, 37920), (3476, 35520), (3520, 35076), (3552, 34760), (3792, 32560), (3840, 32153), (4070, 30336), (4224, 29230), (4345, 28416), (4440, 27808), (4736, 26070), (4740, 26048), (4884, 25280), (5056, 24420), (5214, 23680), (5280, 23384), (5846, 21120), (5920, 20856), (6105, 20224), (6320, 19536), (6512, 18960), (6952, 17760), (7040, 17538), (7104, 17380), (7584, 16280), (8140, 15168), (8448, 14615), (8690, 14208), (8769, 14080), (8880, 13904), (9472, 13035), (9480, 13024), (9768, 12640), (10112, 12210), (10428, 11840), (10560, 11692)]