About the Number

120228960

120228959 ← → 120228961

2進数表記:111001010101000110001100000

漢数字表記:一億二千二十二万八千九百六十

素因数分解:

2 5 × 3 1 × 5 1 × 19 1 × 13183 1

素因数の和:13220
約数の個数: 96
約数和(自身を含む): 398684160
約数和(自身を除く): 278455200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 13183, 26366, 39549, 52732, 65915, 79098, 105464, 131830, 158196, 197745, 210928, 250477, 263660, 316392, 395490, 421856, 500954, 527320, 632784, 751431, 790980, 1001908, 1054640, 1252385, 1265568, 1502862, 1581960, 2003816, 2109280, 2504770, 3005724, 3163920, 3757155, 4007632, 5009540, 6011448, 6327840, 7514310, 8015264, 10019080, 12022896, 15028620, 20038160, 24045792, 30057240, 40076320, 60114480, 120228960]

約数ペア:
[(1, 120228960), (2, 60114480), (3, 40076320), (4, 30057240), (5, 24045792), (6, 20038160), (8, 15028620), (10, 12022896), (12, 10019080), (15, 8015264), (16, 7514310), (19, 6327840), (20, 6011448), (24, 5009540), (30, 4007632), (32, 3757155), (38, 3163920), (40, 3005724), (48, 2504770), (57, 2109280), (60, 2003816), (76, 1581960), (80, 1502862), (95, 1265568), (96, 1252385), (114, 1054640), (120, 1001908), (152, 790980), (160, 751431), (190, 632784), (228, 527320), (240, 500954), (285, 421856), (304, 395490), (380, 316392), (456, 263660), (480, 250477), (570, 210928), (608, 197745), (760, 158196), (912, 131830), (1140, 105464), (1520, 79098), (1824, 65915), (2280, 52732), (3040, 39549), (4560, 26366), (9120, 13183)]

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