About the Number

228999480

228999479 ← → 228999481

2進数表記:1101101001100100000100111000

漢数字表記:二億二千八百九十九万九千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 61559 1

素因数の和:61604
約数の個数: 64
約数和(自身を含む): 709171200
約数和(自身を除く): 480171720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 61559, 123118, 184677, 246236, 307795, 369354, 492472, 615590, 738708, 923385, 1231180, 1477416, 1846770, 1908329, 2462360, 3693540, 3816658, 5724987, 7387080, 7633316, 9541645, 11449974, 15266632, 19083290, 22899948, 28624935, 38166580, 45799896, 57249870, 76333160, 114499740, 228999480]

約数ペア:
[(1, 228999480), (2, 114499740), (3, 76333160), (4, 57249870), (5, 45799896), (6, 38166580), (8, 28624935), (10, 22899948), (12, 19083290), (15, 15266632), (20, 11449974), (24, 9541645), (30, 7633316), (31, 7387080), (40, 5724987), (60, 3816658), (62, 3693540), (93, 2462360), (120, 1908329), (124, 1846770), (155, 1477416), (186, 1231180), (248, 923385), (310, 738708), (372, 615590), (465, 492472), (620, 369354), (744, 307795), (930, 246236), (1240, 184677), (1860, 123118), (3720, 61559)]

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