305316480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22717}}^1$

素因数の和:22746

約数の個数: 128

約数和(自身を含む): 1112273280

約数和(自身を除く): 806956800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22717, 45434, 68151, 90868, 113585, 136302, 159019, 181736, 227170, 272604, 318038, 340755, 363472, 454340, 477057, 545208, 636076, 681510, 726944, 795095, 908680, 954114, 1090416, 1272152, 1363020, 1453888, 1590190, 1817360, 1908228, 2180832, 2385285, 2544304, 2726040, 2907776, 3180380, 3634720, 3816456, 4361664, 4770570, 5088608, 5452080, 6360760, 7269440, 7632912, 8723328, 9541140, 10177216, 10904160, 12721520, 14538880, 15265824, 19082280, 20354432, 21808320, 25443040, 30531648, 38164560, 43616640, 50886080, 61063296, 76329120, 101772160, 152658240, 305316480]

約数ペア:

[(1, 305316480), (2, 152658240), (3, 101772160), (4, 76329120), (5, 61063296), (6, 50886080), (7, 43616640), (8, 38164560), (10, 30531648), (12, 25443040), (14, 21808320), (15, 20354432), (16, 19082280), (20, 15265824), (21, 14538880), (24, 12721520), (28, 10904160), (30, 10177216), (32, 9541140), (35, 8723328), (40, 7632912), (42, 7269440), (48, 6360760), (56, 5452080), (60, 5088608), (64, 4770570), (70, 4361664), (80, 3816456), (84, 3634720), (96, 3180380), (105, 2907776), (112, 2726040), (120, 2544304), (128, 2385285), (140, 2180832), (160, 1908228), (168, 1817360), (192, 1590190), (210, 1453888), (224, 1363020), (240, 1272152), (280, 1090416), (320, 954114), (336, 908680), (384, 795095), (420, 726944), (448, 681510), (480, 636076), (560, 545208), (640, 477057), (672, 454340), (840, 363472), (896, 340755), (960, 318038), (1120, 272604), (1344, 227170), (1680, 181736), (1920, 159019), (2240, 136302), (2688, 113585), (3360, 90868), (4480, 68151), (6720, 45434), (13440, 22717)]