About the Number

144945720

144945719 ← → 144945721

2進数表記:1000101000111011001000111000

漢数字表記:一億四千四百九十四万五千七百二十

素因数分解:

2 3 × 3 3 × 5 1 × 103 1 × 1303 1

素因数の和:1426
約数の個数: 128
約数和(自身を含む): 488217600
約数和(自身を除く): 343271880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 206, 216, 270, 309, 360, 412, 515, 540, 618, 824, 927, 1030, 1080, 1236, 1303, 1545, 1854, 2060, 2472, 2606, 2781, 3090, 3708, 3909, 4120, 4635, 5212, 5562, 6180, 6515, 7416, 7818, 9270, 10424, 11124, 11727, 12360, 13030, 13905, 15636, 18540, 19545, 22248, 23454, 26060, 27810, 31272, 35181, 37080, 39090, 46908, 52120, 55620, 58635, 70362, 78180, 93816, 111240, 117270, 134209, 140724, 156360, 175905, 234540, 268418, 281448, 351810, 402627, 469080, 536836, 671045, 703620, 805254, 1073672, 1207881, 1342090, 1407240, 1610508, 2013135, 2415762, 2684180, 3221016, 3623643, 4026270, 4831524, 5368360, 6039405, 7247286, 8052540, 9663048, 12078810, 14494572, 16105080, 18118215, 24157620, 28989144, 36236430, 48315240, 72472860, 144945720]

約数ペア:
[(1, 144945720), (2, 72472860), (3, 48315240), (4, 36236430), (5, 28989144), (6, 24157620), (8, 18118215), (9, 16105080), (10, 14494572), (12, 12078810), (15, 9663048), (18, 8052540), (20, 7247286), (24, 6039405), (27, 5368360), (30, 4831524), (36, 4026270), (40, 3623643), (45, 3221016), (54, 2684180), (60, 2415762), (72, 2013135), (90, 1610508), (103, 1407240), (108, 1342090), (120, 1207881), (135, 1073672), (180, 805254), (206, 703620), (216, 671045), (270, 536836), (309, 469080), (360, 402627), (412, 351810), (515, 281448), (540, 268418), (618, 234540), (824, 175905), (927, 156360), (1030, 140724), (1080, 134209), (1236, 117270), (1303, 111240), (1545, 93816), (1854, 78180), (2060, 70362), (2472, 58635), (2606, 55620), (2781, 52120), (3090, 46908), (3708, 39090), (3909, 37080), (4120, 35181), (4635, 31272), (5212, 27810), (5562, 26060), (6180, 23454), (6515, 22248), (7416, 19545), (7818, 18540), (9270, 15636), (10424, 13905), (11124, 13030), (11727, 12360)]

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