309267840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23011}}^1$

素因数の和:23040

約数の個数: 128

約数和(自身を含む): 1126667520

約数和(自身を除く): 817399680

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, 23011, 46022, 69033, 92044, 115055, 138066, 161077, 184088, 230110, 276132, 322154, 345165, 368176, 460220, 483231, 552264, 644308, 690330, 736352, 805385, 920440, 966462, 1104528, 1288616, 1380660, 1472704, 1610770, 1840880, 1932924, 2209056, 2416155, 2577232, 2761320, 2945408, 3221540, 3681760, 3865848, 4418112, 4832310, 5154464, 5522640, 6443080, 7363520, 7731696, 8836224, 9664620, 10308928, 11045280, 12886160, 14727040, 15463392, 19329240, 20617856, 22090560, 25772320, 30926784, 38658480, 44181120, 51544640, 61853568, 77316960, 103089280, 154633920, 309267840]

約数ペア:

[(1, 309267840), (2, 154633920), (3, 103089280), (4, 77316960), (5, 61853568), (6, 51544640), (7, 44181120), (8, 38658480), (10, 30926784), (12, 25772320), (14, 22090560), (15, 20617856), (16, 19329240), (20, 15463392), (21, 14727040), (24, 12886160), (28, 11045280), (30, 10308928), (32, 9664620), (35, 8836224), (40, 7731696), (42, 7363520), (48, 6443080), (56, 5522640), (60, 5154464), (64, 4832310), (70, 4418112), (80, 3865848), (84, 3681760), (96, 3221540), (105, 2945408), (112, 2761320), (120, 2577232), (128, 2416155), (140, 2209056), (160, 1932924), (168, 1840880), (192, 1610770), (210, 1472704), (224, 1380660), (240, 1288616), (280, 1104528), (320, 966462), (336, 920440), (384, 805385), (420, 736352), (448, 690330), (480, 644308), (560, 552264), (640, 483231), (672, 460220), (840, 368176), (896, 345165), (960, 322154), (1120, 276132), (1344, 230110), (1680, 184088), (1920, 161077), (2240, 138066), (2688, 115055), (3360, 92044), (4480, 69033), (6720, 46022), (13440, 23011)]