172895760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 583028160

約数和(自身を除く): 410132400

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, 439, 547, 720, 878, 1094, 1317, 1641, 1756, 2188, 2195, 2634, 2735, 3282, 3512, 3951, 4376, 4390, 4923, 5268, 5470, 6564, 6585, 7024, 7902, 8205, 8752, 8780, 9846, 10536, 10940, 13128, 13170, 15804, 16410, 17560, 19692, 19755, 21072, 21880, 24615, 26256, 26340, 31608, 32820, 35120, 39384, 39510, 43760, 49230, 52680, 63216, 65640, 78768, 79020, 98460, 105360, 131280, 158040, 196920, 240133, 316080, 393840, 480266, 720399, 960532, 1200665, 1440798, 1921064, 2161197, 2401330, 2881596, 3601995, 3842128, 4322394, 4802660, 5763192, 7203990, 8644788, 9605320, 10805985, 11526384, 14407980, 17289576, 19210640, 21611970, 28815960, 34579152, 43223940, 57631920, 86447880, 172895760]

約数ペア:

[(1, 172895760), (2, 86447880), (3, 57631920), (4, 43223940), (5, 34579152), (6, 28815960), (8, 21611970), (9, 19210640), (10, 17289576), (12, 14407980), (15, 11526384), (16, 10805985), (18, 9605320), (20, 8644788), (24, 7203990), (30, 5763192), (36, 4802660), (40, 4322394), (45, 3842128), (48, 3601995), (60, 2881596), (72, 2401330), (80, 2161197), (90, 1921064), (120, 1440798), (144, 1200665), (180, 960532), (240, 720399), (360, 480266), (439, 393840), (547, 316080), (720, 240133), (878, 196920), (1094, 158040), (1317, 131280), (1641, 105360), (1756, 98460), (2188, 79020), (2195, 78768), (2634, 65640), (2735, 63216), (3282, 52680), (3512, 49230), (3951, 43760), (4376, 39510), (4390, 39384), (4923, 35120), (5268, 32820), (5470, 31608), (6564, 26340), (6585, 26256), (7024, 24615), (7902, 21880), (8205, 21072), (8752, 19755), (8780, 19692), (9846, 17560), (10536, 16410), (10940, 15804), (13128, 13170)]