145211760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201683}}^1$

素因数の和:201702

約数の個数: 60

約数和(自身を含む): 487671912

約数和(自身を除く): 342460152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 201683, 403366, 605049, 806732, 1008415, 1210098, 1613464, 1815147, 2016830, 2420196, 3025245, 3226928, 3630294, 4033660, 4840392, 6050490, 7260588, 8067320, 9075735, 9680784, 12100980, 14521176, 16134640, 18151470, 24201960, 29042352, 36302940, 48403920, 72605880, 145211760]

約数ペア:

[(1, 145211760), (2, 72605880), (3, 48403920), (4, 36302940), (5, 29042352), (6, 24201960), (8, 18151470), (9, 16134640), (10, 14521176), (12, 12100980), (15, 9680784), (16, 9075735), (18, 8067320), (20, 7260588), (24, 6050490), (30, 4840392), (36, 4033660), (40, 3630294), (45, 3226928), (48, 3025245), (60, 2420196), (72, 2016830), (80, 1815147), (90, 1613464), (120, 1210098), (144, 1008415), (180, 806732), (240, 605049), (360, 403366), (720, 201683)]