38158080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 128526720

約数和(自身を除く): 90368640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 523, 570, 608, 640, 760, 768, 912, 960, 1046, 1140, 1216, 1280, 1520, 1569, 1824, 1920, 2092, 2280, 2432, 2615, 3040, 3138, 3648, 3840, 4184, 4560, 4864, 5230, 6080, 6276, 7296, 7845, 8368, 9120, 9937, 10460, 12160, 12552, 14592, 15690, 16736, 18240, 19874, 20920, 24320, 25104, 29811, 31380, 33472, 36480, 39748, 41840, 49685, 50208, 59622, 62760, 66944, 72960, 79496, 83680, 99370, 100416, 119244, 125520, 133888, 149055, 158992, 167360, 198740, 200832, 238488, 251040, 298110, 317984, 334720, 397480, 401664, 476976, 502080, 596220, 635968, 669440, 794960, 953952, 1004160, 1192440, 1271936, 1589920, 1907904, 2008320, 2384880, 2543872, 3179840, 3815808, 4769760, 6359680, 7631616, 9539520, 12719360, 19079040, 38158080]

約数ペア:

[(1, 38158080), (2, 19079040), (3, 12719360), (4, 9539520), (5, 7631616), (6, 6359680), (8, 4769760), (10, 3815808), (12, 3179840), (15, 2543872), (16, 2384880), (19, 2008320), (20, 1907904), (24, 1589920), (30, 1271936), (32, 1192440), (38, 1004160), (40, 953952), (48, 794960), (57, 669440), (60, 635968), (64, 596220), (76, 502080), (80, 476976), (95, 401664), (96, 397480), (114, 334720), (120, 317984), (128, 298110), (152, 251040), (160, 238488), (190, 200832), (192, 198740), (228, 167360), (240, 158992), (256, 149055), (285, 133888), (304, 125520), (320, 119244), (380, 100416), (384, 99370), (456, 83680), (480, 79496), (523, 72960), (570, 66944), (608, 62760), (640, 59622), (760, 50208), (768, 49685), (912, 41840), (960, 39748), (1046, 36480), (1140, 33472), (1216, 31380), (1280, 29811), (1520, 25104), (1569, 24320), (1824, 20920), (1920, 19874), (2092, 18240), (2280, 16736), (2432, 15690), (2615, 14592), (3040, 12552), (3138, 12160), (3648, 10460), (3840, 9937), (4184, 9120), (4560, 8368), (4864, 7845), (5230, 7296), (6080, 6276)]