499842720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26701}}^1$

素因数の和:26735

約数の個数: 144

約数和(自身を含む): 1836990792

約数和(自身を除く): 1337148072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 26701, 53402, 80103, 106804, 133505, 160206, 213608, 240309, 267010, 320412, 347113, 400515, 427216, 480618, 534020, 640824, 694226, 801030, 854432, 961236, 1041339, 1068040, 1201545, 1281648, 1388452, 1602060, 1735565, 1922472, 2082678, 2136080, 2403090, 2563296, 2776904, 3124017, 3204120, 3471130, 3844944, 4165356, 4272160, 4806180, 5206695, 5553808, 6248034, 6408240, 6942260, 7689888, 8330712, 9612360, 10413390, 11107616, 12496068, 12816480, 13884520, 15620085, 16661424, 19224720, 20826780, 24992136, 27769040, 31240170, 33322848, 38449440, 41653560, 49984272, 55538080, 62480340, 83307120, 99968544, 124960680, 166614240, 249921360, 499842720]

約数ペア:

[(1, 499842720), (2, 249921360), (3, 166614240), (4, 124960680), (5, 99968544), (6, 83307120), (8, 62480340), (9, 55538080), (10, 49984272), (12, 41653560), (13, 38449440), (15, 33322848), (16, 31240170), (18, 27769040), (20, 24992136), (24, 20826780), (26, 19224720), (30, 16661424), (32, 15620085), (36, 13884520), (39, 12816480), (40, 12496068), (45, 11107616), (48, 10413390), (52, 9612360), (60, 8330712), (65, 7689888), (72, 6942260), (78, 6408240), (80, 6248034), (90, 5553808), (96, 5206695), (104, 4806180), (117, 4272160), (120, 4165356), (130, 3844944), (144, 3471130), (156, 3204120), (160, 3124017), (180, 2776904), (195, 2563296), (208, 2403090), (234, 2136080), (240, 2082678), (260, 1922472), (288, 1735565), (312, 1602060), (360, 1388452), (390, 1281648), (416, 1201545), (468, 1068040), (480, 1041339), (520, 961236), (585, 854432), (624, 801030), (720, 694226), (780, 640824), (936, 534020), (1040, 480618), (1170, 427216), (1248, 400515), (1440, 347113), (1560, 320412), (1872, 267010), (2080, 240309), (2340, 213608), (3120, 160206), (3744, 133505), (4680, 106804), (6240, 80103), (9360, 53402), (18720, 26701)]