38772480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 129507840

約数和(自身を除く): 90735360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 439, 460, 480, 552, 640, 690, 736, 768, 878, 920, 960, 1104, 1280, 1317, 1380, 1472, 1756, 1840, 1920, 2195, 2208, 2634, 2760, 2944, 3512, 3680, 3840, 4390, 4416, 5268, 5520, 5888, 6585, 7024, 7360, 8780, 8832, 10097, 10536, 11040, 13170, 14048, 14720, 17560, 17664, 20194, 21072, 22080, 26340, 28096, 29440, 30291, 35120, 40388, 42144, 44160, 50485, 52680, 56192, 60582, 70240, 80776, 84288, 88320, 100970, 105360, 112384, 121164, 140480, 151455, 161552, 168576, 201940, 210720, 242328, 280960, 302910, 323104, 337152, 403880, 421440, 484656, 561920, 605820, 646208, 807760, 842880, 969312, 1211640, 1292416, 1615520, 1685760, 1938624, 2423280, 2584832, 3231040, 3877248, 4846560, 6462080, 7754496, 9693120, 12924160, 19386240, 38772480]

約数ペア:

[(1, 38772480), (2, 19386240), (3, 12924160), (4, 9693120), (5, 7754496), (6, 6462080), (8, 4846560), (10, 3877248), (12, 3231040), (15, 2584832), (16, 2423280), (20, 1938624), (23, 1685760), (24, 1615520), (30, 1292416), (32, 1211640), (40, 969312), (46, 842880), (48, 807760), (60, 646208), (64, 605820), (69, 561920), (80, 484656), (92, 421440), (96, 403880), (115, 337152), (120, 323104), (128, 302910), (138, 280960), (160, 242328), (184, 210720), (192, 201940), (230, 168576), (240, 161552), (256, 151455), (276, 140480), (320, 121164), (345, 112384), (368, 105360), (384, 100970), (439, 88320), (460, 84288), (480, 80776), (552, 70240), (640, 60582), (690, 56192), (736, 52680), (768, 50485), (878, 44160), (920, 42144), (960, 40388), (1104, 35120), (1280, 30291), (1317, 29440), (1380, 28096), (1472, 26340), (1756, 22080), (1840, 21072), (1920, 20194), (2195, 17664), (2208, 17560), (2634, 14720), (2760, 14048), (2944, 13170), (3512, 11040), (3680, 10536), (3840, 10097), (4390, 8832), (4416, 8780), (5268, 7360), (5520, 7024), (5888, 6585)]