345791520

素因数分解:

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

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 1184863680

約数和(自身を除く): 839072160

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, 439, 480, 547, 720, 878, 1094, 1317, 1440, 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, 14048, 15804, 16410, 17504, 17560, 19692, 19755, 21072, 21880, 24615, 26256, 26340, 31608, 32820, 35120, 39384, 39510, 42144, 43760, 49230, 52512, 52680, 63216, 65640, 70240, 78768, 79020, 87520, 98460, 105360, 126432, 131280, 157536, 158040, 196920, 210720, 240133, 262560, 316080, 393840, 480266, 632160, 720399, 787680, 960532, 1200665, 1440798, 1921064, 2161197, 2401330, 2881596, 3601995, 3842128, 4322394, 4802660, 5763192, 7203990, 7684256, 8644788, 9605320, 10805985, 11526384, 14407980, 17289576, 19210640, 21611970, 23052768, 28815960, 34579152, 38421280, 43223940, 57631920, 69158304, 86447880, 115263840, 172895760, 345791520]

約数ペア:

[(1, 345791520), (2, 172895760), (3, 115263840), (4, 86447880), (5, 69158304), (6, 57631920), (8, 43223940), (9, 38421280), (10, 34579152), (12, 28815960), (15, 23052768), (16, 21611970), (18, 19210640), (20, 17289576), (24, 14407980), (30, 11526384), (32, 10805985), (36, 9605320), (40, 8644788), (45, 7684256), (48, 7203990), (60, 5763192), (72, 4802660), (80, 4322394), (90, 3842128), (96, 3601995), (120, 2881596), (144, 2401330), (160, 2161197), (180, 1921064), (240, 1440798), (288, 1200665), (360, 960532), (439, 787680), (480, 720399), (547, 632160), (720, 480266), (878, 393840), (1094, 316080), (1317, 262560), (1440, 240133), (1641, 210720), (1756, 196920), (2188, 158040), (2195, 157536), (2634, 131280), (2735, 126432), (3282, 105360), (3512, 98460), (3951, 87520), (4376, 79020), (4390, 78768), (4923, 70240), (5268, 65640), (5470, 63216), (6564, 52680), (6585, 52512), (7024, 49230), (7902, 43760), (8205, 42144), (8752, 39510), (8780, 39384), (9846, 35120), (10536, 32820), (10940, 31608), (13128, 26340), (13170, 26256), (14048, 24615), (15804, 21880), (16410, 21072), (17504, 19755), (17560, 19692)]