393426720

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{3373}}^1$

素因数の和:3406

約数の個数: 168

約数和(自身を含む): 1393981596

約数和(自身を除く): 1000554876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3373, 3645, 3888, 4320, 4860, 5832, 6480, 6746, 7290, 7776, 9720, 10119, 11664, 12960, 13492, 14580, 16865, 19440, 20238, 23328, 26984, 29160, 30357, 33730, 38880, 40476, 50595, 53968, 58320, 60714, 67460, 80952, 91071, 101190, 107936, 116640, 121428, 134920, 151785, 161904, 182142, 202380, 242856, 269840, 273213, 303570, 323808, 364284, 404760, 455355, 485712, 539680, 546426, 607140, 728568, 809520, 819639, 910710, 971424, 1092852, 1214280, 1366065, 1457136, 1619040, 1639278, 1821420, 2185704, 2428560, 2458917, 2732130, 2914272, 3278556, 3642840, 4098195, 4371408, 4857120, 4917834, 5464260, 6557112, 7285680, 8196390, 8742816, 9835668, 10928520, 12294585, 13114224, 14571360, 16392780, 19671336, 21857040, 24589170, 26228448, 32785560, 39342672, 43714080, 49178340, 65571120, 78685344, 98356680, 131142240, 196713360, 393426720]

約数ペア:

[(1, 393426720), (2, 196713360), (3, 131142240), (4, 98356680), (5, 78685344), (6, 65571120), (8, 49178340), (9, 43714080), (10, 39342672), (12, 32785560), (15, 26228448), (16, 24589170), (18, 21857040), (20, 19671336), (24, 16392780), (27, 14571360), (30, 13114224), (32, 12294585), (36, 10928520), (40, 9835668), (45, 8742816), (48, 8196390), (54, 7285680), (60, 6557112), (72, 5464260), (80, 4917834), (81, 4857120), (90, 4371408), (96, 4098195), (108, 3642840), (120, 3278556), (135, 2914272), (144, 2732130), (160, 2458917), (162, 2428560), (180, 2185704), (216, 1821420), (240, 1639278), (243, 1619040), (270, 1457136), (288, 1366065), (324, 1214280), (360, 1092852), (405, 971424), (432, 910710), (480, 819639), (486, 809520), (540, 728568), (648, 607140), (720, 546426), (729, 539680), (810, 485712), (864, 455355), (972, 404760), (1080, 364284), (1215, 323808), (1296, 303570), (1440, 273213), (1458, 269840), (1620, 242856), (1944, 202380), (2160, 182142), (2430, 161904), (2592, 151785), (2916, 134920), (3240, 121428), (3373, 116640), (3645, 107936), (3888, 101190), (4320, 91071), (4860, 80952), (5832, 67460), (6480, 60714), (6746, 58320), (7290, 53968), (7776, 50595), (9720, 40476), (10119, 38880), (11664, 33730), (12960, 30357), (13492, 29160), (14580, 26984), (16865, 23328), (19440, 20238)]