About the Number

480580380

480580379 ← → 480580381

2進数表記:11100101001010001001100011100

漢数字表記:四億八千五十八万三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 381413 1

素因数の和:381435
約数の個数: 72
約数和(自身を含む): 1666016352
約数和(自身を除く): 1185435972

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 381413, 762826, 1144239, 1525652, 1907065, 2288478, 2669891, 3432717, 3814130, 4576956, 5339782, 5721195, 6865434, 7628260, 8009673, 10679564, 11442390, 13349455, 13730868, 16019346, 17163585, 22884780, 24029019, 26698910, 32038692, 34327170, 40048365, 48058038, 53397820, 68654340, 80096730, 96116076, 120145095, 160193460, 240290190, 480580380]

約数ペア:
[(1, 480580380), (2, 240290190), (3, 160193460), (4, 120145095), (5, 96116076), (6, 80096730), (7, 68654340), (9, 53397820), (10, 48058038), (12, 40048365), (14, 34327170), (15, 32038692), (18, 26698910), (20, 24029019), (21, 22884780), (28, 17163585), (30, 16019346), (35, 13730868), (36, 13349455), (42, 11442390), (45, 10679564), (60, 8009673), (63, 7628260), (70, 6865434), (84, 5721195), (90, 5339782), (105, 4576956), (126, 3814130), (140, 3432717), (180, 2669891), (210, 2288478), (252, 1907065), (315, 1525652), (420, 1144239), (630, 762826), (1260, 381413)]

このpageの処理時間: 0.5571563243865967 seconds