1305189760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{291337}}^1$

素因数の和:291363

約数の個数: 64

約数和(自身を含む): 3565977120

約数和(自身を除く): 2260787360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 291337, 582674, 1165348, 1456685, 2039359, 2330696, 2913370, 4078718, 4661392, 5826740, 8157436, 9322784, 10196795, 11653480, 16314872, 18645568, 20393590, 23306960, 32629744, 37291136, 40787180, 46613920, 65259488, 81574360, 93227840, 130518976, 163148720, 186455680, 261037952, 326297440, 652594880, 1305189760]

約数ペア:

[(1, 1305189760), (2, 652594880), (4, 326297440), (5, 261037952), (7, 186455680), (8, 163148720), (10, 130518976), (14, 93227840), (16, 81574360), (20, 65259488), (28, 46613920), (32, 40787180), (35, 37291136), (40, 32629744), (56, 23306960), (64, 20393590), (70, 18645568), (80, 16314872), (112, 11653480), (128, 10196795), (140, 9322784), (160, 8157436), (224, 5826740), (280, 4661392), (320, 4078718), (448, 2913370), (560, 2330696), (640, 2039359), (896, 1456685), (1120, 1165348), (2240, 582674), (4480, 291337)]