306251520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 985878432

約数和(自身を除く): 679626912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 461, 480, 519, 640, 692, 768, 865, 922, 960, 1038, 1280, 1383, 1384, 1730, 1844, 1920, 2076, 2305, 2595, 2766, 2768, 3460, 3688, 3840, 4152, 4610, 5190, 5532, 5536, 6915, 6920, 7376, 8304, 9220, 10380, 11064, 11072, 13830, 13840, 14752, 16608, 18440, 20760, 22128, 22144, 27660, 27680, 29504, 33216, 36880, 41520, 44256, 44288, 55320, 55360, 59008, 66432, 73760, 79753, 83040, 88512, 110640, 110720, 118016, 132864, 147520, 159506, 166080, 177024, 221280, 221440, 239259, 295040, 319012, 332160, 354048, 398765, 442560, 478518, 590080, 638024, 664320, 797530, 885120, 957036, 1196295, 1276048, 1595060, 1770240, 1914072, 2392590, 2552096, 3190120, 3828144, 4785180, 5104192, 6380240, 7656288, 9570360, 10208384, 12760480, 15312576, 19140720, 20416768, 25520960, 30625152, 38281440, 51041920, 61250304, 76562880, 102083840, 153125760, 306251520]

約数ペア:

[(1, 306251520), (2, 153125760), (3, 102083840), (4, 76562880), (5, 61250304), (6, 51041920), (8, 38281440), (10, 30625152), (12, 25520960), (15, 20416768), (16, 19140720), (20, 15312576), (24, 12760480), (30, 10208384), (32, 9570360), (40, 7656288), (48, 6380240), (60, 5104192), (64, 4785180), (80, 3828144), (96, 3190120), (120, 2552096), (128, 2392590), (160, 1914072), (173, 1770240), (192, 1595060), (240, 1276048), (256, 1196295), (320, 957036), (346, 885120), (384, 797530), (461, 664320), (480, 638024), (519, 590080), (640, 478518), (692, 442560), (768, 398765), (865, 354048), (922, 332160), (960, 319012), (1038, 295040), (1280, 239259), (1383, 221440), (1384, 221280), (1730, 177024), (1844, 166080), (1920, 159506), (2076, 147520), (2305, 132864), (2595, 118016), (2766, 110720), (2768, 110640), (3460, 88512), (3688, 83040), (3840, 79753), (4152, 73760), (4610, 66432), (5190, 59008), (5532, 55360), (5536, 55320), (6915, 44288), (6920, 44256), (7376, 41520), (8304, 36880), (9220, 33216), (10380, 29504), (11064, 27680), (11072, 27660), (13830, 22144), (13840, 22128), (14752, 20760), (16608, 18440)]