123498240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 144

約数和(自身を含む): 408391200

約数和(自身を除く): 284892960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1109, 1160, 1280, 1392, 1740, 1856, 1920, 2218, 2320, 2784, 3327, 3480, 3712, 3840, 4436, 4640, 5545, 5568, 6654, 6960, 7424, 8872, 9280, 11090, 11136, 13308, 13920, 16635, 17744, 18560, 22180, 22272, 26616, 27840, 32161, 33270, 35488, 37120, 44360, 53232, 55680, 64322, 66540, 70976, 88720, 96483, 106464, 111360, 128644, 133080, 141952, 160805, 177440, 192966, 212928, 257288, 266160, 283904, 321610, 354880, 385932, 425856, 482415, 514576, 532320, 643220, 709760, 771864, 851712, 964830, 1029152, 1064640, 1286440, 1419520, 1543728, 1929660, 2058304, 2129280, 2572880, 3087456, 3859320, 4116608, 4258560, 5145760, 6174912, 7718640, 8233216, 10291520, 12349824, 15437280, 20583040, 24699648, 30874560, 41166080, 61749120, 123498240]

約数ペア:

[(1, 123498240), (2, 61749120), (3, 41166080), (4, 30874560), (5, 24699648), (6, 20583040), (8, 15437280), (10, 12349824), (12, 10291520), (15, 8233216), (16, 7718640), (20, 6174912), (24, 5145760), (29, 4258560), (30, 4116608), (32, 3859320), (40, 3087456), (48, 2572880), (58, 2129280), (60, 2058304), (64, 1929660), (80, 1543728), (87, 1419520), (96, 1286440), (116, 1064640), (120, 1029152), (128, 964830), (145, 851712), (160, 771864), (174, 709760), (192, 643220), (232, 532320), (240, 514576), (256, 482415), (290, 425856), (320, 385932), (348, 354880), (384, 321610), (435, 283904), (464, 266160), (480, 257288), (580, 212928), (640, 192966), (696, 177440), (768, 160805), (870, 141952), (928, 133080), (960, 128644), (1109, 111360), (1160, 106464), (1280, 96483), (1392, 88720), (1740, 70976), (1856, 66540), (1920, 64322), (2218, 55680), (2320, 53232), (2784, 44360), (3327, 37120), (3480, 35488), (3712, 33270), (3840, 32161), (4436, 27840), (4640, 26616), (5545, 22272), (5568, 22180), (6654, 18560), (6960, 17744), (7424, 16635), (8872, 13920), (9280, 13308), (11090, 11136)]