290423520

素因数分解:

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

素因数の和:201704

約数の個数: 72

約数和(自身を含む): 991075176

約数和(自身を除く): 700651656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 201683, 403366, 605049, 806732, 1008415, 1210098, 1613464, 1815147, 2016830, 2420196, 3025245, 3226928, 3630294, 4033660, 4840392, 6050490, 6453856, 7260588, 8067320, 9075735, 9680784, 12100980, 14521176, 16134640, 18151470, 19361568, 24201960, 29042352, 32269280, 36302940, 48403920, 58084704, 72605880, 96807840, 145211760, 290423520]

約数ペア:

[(1, 290423520), (2, 145211760), (3, 96807840), (4, 72605880), (5, 58084704), (6, 48403920), (8, 36302940), (9, 32269280), (10, 29042352), (12, 24201960), (15, 19361568), (16, 18151470), (18, 16134640), (20, 14521176), (24, 12100980), (30, 9680784), (32, 9075735), (36, 8067320), (40, 7260588), (45, 6453856), (48, 6050490), (60, 4840392), (72, 4033660), (80, 3630294), (90, 3226928), (96, 3025245), (120, 2420196), (144, 2016830), (160, 1815147), (180, 1613464), (240, 1210098), (288, 1008415), (360, 806732), (480, 605049), (720, 403366), (1440, 201683)]