1319333280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161683}}^1$

素因数の和:161718

約数の個数: 96

約数和(自身を含む): 4400391744

約数和(自身を除く): 3081058464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 161683, 323366, 485049, 646732, 808415, 970098, 1293464, 1616830, 1940196, 2425245, 2586928, 2748611, 3233660, 3880392, 4850490, 5173856, 5497222, 6467320, 7760784, 8245833, 9700980, 10994444, 12934640, 13743055, 15521568, 16491666, 19401960, 21988888, 25869280, 27486110, 32983332, 38803920, 41229165, 43977776, 54972220, 65966664, 77607840, 82458330, 87955552, 109944440, 131933328, 164916660, 219888880, 263866656, 329833320, 439777760, 659666640, 1319333280]

約数ペア:

[(1, 1319333280), (2, 659666640), (3, 439777760), (4, 329833320), (5, 263866656), (6, 219888880), (8, 164916660), (10, 131933328), (12, 109944440), (15, 87955552), (16, 82458330), (17, 77607840), (20, 65966664), (24, 54972220), (30, 43977776), (32, 41229165), (34, 38803920), (40, 32983332), (48, 27486110), (51, 25869280), (60, 21988888), (68, 19401960), (80, 16491666), (85, 15521568), (96, 13743055), (102, 12934640), (120, 10994444), (136, 9700980), (160, 8245833), (170, 7760784), (204, 6467320), (240, 5497222), (255, 5173856), (272, 4850490), (340, 3880392), (408, 3233660), (480, 2748611), (510, 2586928), (544, 2425245), (680, 1940196), (816, 1616830), (1020, 1293464), (1360, 970098), (1632, 808415), (2040, 646732), (2720, 485049), (4080, 323366), (8160, 161683)]