719205120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:595

約数の個数: 216

約数和(自身を含む): 2511054000

約数和(自身を除く): 1791848880

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, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 240, 256, 288, 298, 320, 360, 384, 419, 447, 480, 576, 596, 640, 720, 745, 768, 838, 894, 960, 1152, 1192, 1257, 1280, 1341, 1440, 1490, 1676, 1788, 1920, 2095, 2235, 2304, 2384, 2514, 2682, 2880, 2980, 3352, 3576, 3771, 3840, 4190, 4470, 4768, 5028, 5364, 5760, 5960, 6285, 6704, 6705, 7152, 7542, 8380, 8940, 9536, 10056, 10728, 11520, 11920, 12570, 13408, 13410, 14304, 15084, 16760, 17880, 18855, 19072, 20112, 21456, 23840, 25140, 26816, 26820, 28608, 30168, 33520, 35760, 37710, 38144, 40224, 42912, 47680, 50280, 53632, 53640, 57216, 60336, 62431, 67040, 71520, 75420, 80448, 85824, 95360, 100560, 107264, 107280, 114432, 120672, 124862, 134080, 143040, 150840, 160896, 171648, 187293, 190720, 201120, 214560, 241344, 249724, 268160, 286080, 301680, 312155, 321792, 343296, 374586, 402240, 429120, 482688, 499448, 536320, 561879, 572160, 603360, 624310, 749172, 804480, 858240, 936465, 965376, 998896, 1123758, 1206720, 1248620, 1498344, 1608960, 1716480, 1872930, 1997792, 2247516, 2413440, 2497240, 2809395, 2996688, 3745860, 3995584, 4495032, 4826880, 4994480, 5618790, 5993376, 7491720, 7991168, 8990064, 9988960, 11237580, 11986752, 14983440, 15982336, 17980128, 19977920, 22475160, 23973504, 29966880, 35960256, 39955840, 44950320, 47947008, 59933760, 71920512, 79911680, 89900640, 119867520, 143841024, 179801280, 239735040, 359602560, 719205120]

約数ペア:

[(1, 719205120), (2, 359602560), (3, 239735040), (4, 179801280), (5, 143841024), (6, 119867520), (8, 89900640), (9, 79911680), (10, 71920512), (12, 59933760), (15, 47947008), (16, 44950320), (18, 39955840), (20, 35960256), (24, 29966880), (30, 23973504), (32, 22475160), (36, 19977920), (40, 17980128), (45, 15982336), (48, 14983440), (60, 11986752), (64, 11237580), (72, 9988960), (80, 8990064), (90, 7991168), (96, 7491720), (120, 5993376), (128, 5618790), (144, 4994480), (149, 4826880), (160, 4495032), (180, 3995584), (192, 3745860), (240, 2996688), (256, 2809395), (288, 2497240), (298, 2413440), (320, 2247516), (360, 1997792), (384, 1872930), (419, 1716480), (447, 1608960), (480, 1498344), (576, 1248620), (596, 1206720), (640, 1123758), (720, 998896), (745, 965376), (768, 936465), (838, 858240), (894, 804480), (960, 749172), (1152, 624310), (1192, 603360), (1257, 572160), (1280, 561879), (1341, 536320), (1440, 499448), (1490, 482688), (1676, 429120), (1788, 402240), (1920, 374586), (2095, 343296), (2235, 321792), (2304, 312155), (2384, 301680), (2514, 286080), (2682, 268160), (2880, 249724), (2980, 241344), (3352, 214560), (3576, 201120), (3771, 190720), (3840, 187293), (4190, 171648), (4470, 160896), (4768, 150840), (5028, 143040), (5364, 134080), (5760, 124862), (5960, 120672), (6285, 114432), (6704, 107280), (6705, 107264), (7152, 100560), (7542, 95360), (8380, 85824), (8940, 80448), (9536, 75420), (10056, 71520), (10728, 67040), (11520, 62431), (11920, 60336), (12570, 57216), (13408, 53640), (13410, 53632), (14304, 50280), (15084, 47680), (16760, 42912), (17880, 40224), (18855, 38144), (19072, 37710), (20112, 35760), (21456, 33520), (23840, 30168), (25140, 28608), (26816, 26820)]