399135985920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4949603}}^1$

素因数の和:4949637

約数の個数: 216

約数和(自身を含む): 1578250529856

約数和(自身を除く): 1179114543936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 4949603, 9899206, 14848809, 19798412, 24748015, 29697618, 34647221, 39596824, 44546427, 49496030, 59395236, 69294442, 74244045, 79193648, 89092854, 98992060, 103941663, 118790472, 138588884, 148488090, 158387296, 173236105, 178185708, 197984120, 207883326, 222732135, 237580944, 277177768, 296976180, 311824989, 316774592, 346472210, 356371416, 395968240, 415766652, 445464270, 475161888, 519708315, 554355536, 593952360, 623649978, 633549184, 692944420, 712742832, 791936480, 831533304, 890928540, 950323776, 1039416630, 1108711072, 1187904720, 1247299956, 1267098368, 1385888840, 1425485664, 1559124945, 1583872960, 1663066608, 1781857080, 1900647552, 2078833260, 2217422144, 2375809440, 2494599912, 2771777680, 2850971328, 3118249890, 3167745920, 3326133216, 3563714160, 3801295104, 4157666520, 4434844288, 4751618880, 4989199824, 5543555360, 5701942656, 6236499780, 6335491840, 6652266432, 7127428320, 8315333040, 8869688576, 9503237760, 9978399648, 11087110720, 11403885312, 12472999560, 13304532864, 14254856640, 16630666080, 19006475520, 19956799296, 22174221440, 24945999120, 26609065728, 28509713280, 33261332160, 39913598592, 44348442880, 49891998240, 57019426560, 66522664320, 79827197184, 99783996480, 133045328640, 199567992960, 399135985920]

約数ペア:

[(1, 399135985920), (2, 199567992960), (3, 133045328640), (4, 99783996480), (5, 79827197184), (6, 66522664320), (7, 57019426560), (8, 49891998240), (9, 44348442880), (10, 39913598592), (12, 33261332160), (14, 28509713280), (15, 26609065728), (16, 24945999120), (18, 22174221440), (20, 19956799296), (21, 19006475520), (24, 16630666080), (28, 14254856640), (30, 13304532864), (32, 12472999560), (35, 11403885312), (36, 11087110720), (40, 9978399648), (42, 9503237760), (45, 8869688576), (48, 8315333040), (56, 7127428320), (60, 6652266432), (63, 6335491840), (64, 6236499780), (70, 5701942656), (72, 5543555360), (80, 4989199824), (84, 4751618880), (90, 4434844288), (96, 4157666520), (105, 3801295104), (112, 3563714160), (120, 3326133216), (126, 3167745920), (128, 3118249890), (140, 2850971328), (144, 2771777680), (160, 2494599912), (168, 2375809440), (180, 2217422144), (192, 2078833260), (210, 1900647552), (224, 1781857080), (240, 1663066608), (252, 1583872960), (256, 1559124945), (280, 1425485664), (288, 1385888840), (315, 1267098368), (320, 1247299956), (336, 1187904720), (360, 1108711072), (384, 1039416630), (420, 950323776), (448, 890928540), (480, 831533304), (504, 791936480), (560, 712742832), (576, 692944420), (630, 633549184), (640, 623649978), (672, 593952360), (720, 554355536), (768, 519708315), (840, 475161888), (896, 445464270), (960, 415766652), (1008, 395968240), (1120, 356371416), (1152, 346472210), (1260, 316774592), (1280, 311824989), (1344, 296976180), (1440, 277177768), (1680, 237580944), (1792, 222732135), (1920, 207883326), (2016, 197984120), (2240, 178185708), (2304, 173236105), (2520, 158387296), (2688, 148488090), (2880, 138588884), (3360, 118790472), (3840, 103941663), (4032, 98992060), (4480, 89092854), (5040, 79193648), (5376, 74244045), (5760, 69294442), (6720, 59395236), (8064, 49496030), (8960, 44546427), (10080, 39596824), (11520, 34647221), (13440, 29697618), (16128, 24748015), (20160, 19798412), (26880, 14848809), (40320, 9899206), (80640, 4949603)]