About the Number

123930240

123930239 ← → 123930241

2進数表記:111011000110000011010000000

漢数字表記:一億二千三百九十三万二百四十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 9221 1

素因数の和:9250
約数の個数: 128
約数和(自身を含む): 451509120
約数和(自身を除く): 327578880

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, 9221, 13440, 18442, 27663, 36884, 46105, 55326, 64547, 73768, 92210, 110652, 129094, 138315, 147536, 184420, 193641, 221304, 258188, 276630, 295072, 322735, 368840, 387282, 442608, 516376, 553260, 590144, 645470, 737680, 774564, 885216, 968205, 1032752, 1106520, 1180288, 1290940, 1475360, 1549128, 1770432, 1936410, 2065504, 2213040, 2581880, 2950720, 3098256, 3540864, 3872820, 4131008, 4426080, 5163760, 5901440, 6196512, 7745640, 8262016, 8852160, 10327520, 12393024, 15491280, 17704320, 20655040, 24786048, 30982560, 41310080, 61965120, 123930240]

約数ペア:
[(1, 123930240), (2, 61965120), (3, 41310080), (4, 30982560), (5, 24786048), (6, 20655040), (7, 17704320), (8, 15491280), (10, 12393024), (12, 10327520), (14, 8852160), (15, 8262016), (16, 7745640), (20, 6196512), (21, 5901440), (24, 5163760), (28, 4426080), (30, 4131008), (32, 3872820), (35, 3540864), (40, 3098256), (42, 2950720), (48, 2581880), (56, 2213040), (60, 2065504), (64, 1936410), (70, 1770432), (80, 1549128), (84, 1475360), (96, 1290940), (105, 1180288), (112, 1106520), (120, 1032752), (128, 968205), (140, 885216), (160, 774564), (168, 737680), (192, 645470), (210, 590144), (224, 553260), (240, 516376), (280, 442608), (320, 387282), (336, 368840), (384, 322735), (420, 295072), (448, 276630), (480, 258188), (560, 221304), (640, 193641), (672, 184420), (840, 147536), (896, 138315), (960, 129094), (1120, 110652), (1344, 92210), (1680, 73768), (1920, 64547), (2240, 55326), (2688, 46105), (3360, 36884), (4480, 27663), (6720, 18442), (9221, 13440)]

このpageの処理時間: 0.007784128189086914 seconds