778806720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15907}}^1$

素因数の和:15947

約数の個数: 168

約数和(自身を含む): 2836523664

約数和(自身を除く): 2057716944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 15907, 16320, 24480, 31814, 47721, 48960, 63628, 79535, 95442, 127256, 143163, 159070, 190884, 238605, 254512, 270419, 286326, 318140, 381768, 477210, 509024, 540838, 572652, 636280, 715815, 763536, 811257, 954420, 1018048, 1081676, 1145304, 1272560, 1352095, 1431630, 1527072, 1622514, 1908840, 2163352, 2290608, 2433771, 2545120, 2704190, 2863260, 3054144, 3245028, 3817680, 4056285, 4326704, 4581216, 4867542, 5090240, 5408380, 5726520, 6490056, 7635360, 8112570, 8653408, 9162432, 9735084, 10816760, 11453040, 12168855, 12980112, 15270720, 16225140, 17306816, 19470168, 21633520, 22906080, 24337710, 25960224, 32450280, 38940336, 43267040, 45812160, 48675420, 51920448, 64900560, 77880672, 86534080, 97350840, 129801120, 155761344, 194701680, 259602240, 389403360, 778806720]

約数ペア:

[(1, 778806720), (2, 389403360), (3, 259602240), (4, 194701680), (5, 155761344), (6, 129801120), (8, 97350840), (9, 86534080), (10, 77880672), (12, 64900560), (15, 51920448), (16, 48675420), (17, 45812160), (18, 43267040), (20, 38940336), (24, 32450280), (30, 25960224), (32, 24337710), (34, 22906080), (36, 21633520), (40, 19470168), (45, 17306816), (48, 16225140), (51, 15270720), (60, 12980112), (64, 12168855), (68, 11453040), (72, 10816760), (80, 9735084), (85, 9162432), (90, 8653408), (96, 8112570), (102, 7635360), (120, 6490056), (136, 5726520), (144, 5408380), (153, 5090240), (160, 4867542), (170, 4581216), (180, 4326704), (192, 4056285), (204, 3817680), (240, 3245028), (255, 3054144), (272, 2863260), (288, 2704190), (306, 2545120), (320, 2433771), (340, 2290608), (360, 2163352), (408, 1908840), (480, 1622514), (510, 1527072), (544, 1431630), (576, 1352095), (612, 1272560), (680, 1145304), (720, 1081676), (765, 1018048), (816, 954420), (960, 811257), (1020, 763536), (1088, 715815), (1224, 636280), (1360, 572652), (1440, 540838), (1530, 509024), (1632, 477210), (2040, 381768), (2448, 318140), (2720, 286326), (2880, 270419), (3060, 254512), (3264, 238605), (4080, 190884), (4896, 159070), (5440, 143163), (6120, 127256), (8160, 95442), (9792, 79535), (12240, 63628), (15907, 48960), (16320, 47721), (24480, 31814)]