289750720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1135

約数の個数: 168

約数和(自身を含む): 850611456

約数和(自身を除く): 560860736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1087, 1088, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2174, 2240, 2380, 2720, 3136, 3332, 3808, 3920, 4165, 4348, 4760, 5435, 5440, 6664, 7609, 7616, 7840, 8330, 8696, 9520, 10870, 13328, 15218, 15680, 16660, 17392, 18479, 19040, 21740, 26656, 30436, 33320, 34784, 36958, 38045, 38080, 43480, 53263, 53312, 60872, 66640, 69568, 73916, 76090, 86960, 92395, 106526, 121744, 129353, 133280, 147832, 152180, 173920, 184790, 213052, 243488, 258706, 266315, 266560, 295664, 304360, 347840, 369580, 426104, 486976, 517412, 532630, 591328, 608720, 646765, 739160, 852208, 905471, 1034824, 1065260, 1182656, 1217440, 1293530, 1478320, 1704416, 1810942, 2069648, 2130520, 2434880, 2587060, 2956640, 3408832, 3621884, 4139296, 4261040, 4527355, 5174120, 5913280, 7243768, 8278592, 8522080, 9054710, 10348240, 14487536, 17044160, 18109420, 20696480, 28975072, 36218840, 41392960, 57950144, 72437680, 144875360, 289750720]

約数ペア:

[(1, 289750720), (2, 144875360), (4, 72437680), (5, 57950144), (7, 41392960), (8, 36218840), (10, 28975072), (14, 20696480), (16, 18109420), (17, 17044160), (20, 14487536), (28, 10348240), (32, 9054710), (34, 8522080), (35, 8278592), (40, 7243768), (49, 5913280), (56, 5174120), (64, 4527355), (68, 4261040), (70, 4139296), (80, 3621884), (85, 3408832), (98, 2956640), (112, 2587060), (119, 2434880), (136, 2130520), (140, 2069648), (160, 1810942), (170, 1704416), (196, 1478320), (224, 1293530), (238, 1217440), (245, 1182656), (272, 1065260), (280, 1034824), (320, 905471), (340, 852208), (392, 739160), (448, 646765), (476, 608720), (490, 591328), (544, 532630), (560, 517412), (595, 486976), (680, 426104), (784, 369580), (833, 347840), (952, 304360), (980, 295664), (1087, 266560), (1088, 266315), (1120, 258706), (1190, 243488), (1360, 213052), (1568, 184790), (1666, 173920), (1904, 152180), (1960, 147832), (2174, 133280), (2240, 129353), (2380, 121744), (2720, 106526), (3136, 92395), (3332, 86960), (3808, 76090), (3920, 73916), (4165, 69568), (4348, 66640), (4760, 60872), (5435, 53312), (5440, 53263), (6664, 43480), (7609, 38080), (7616, 38045), (7840, 36958), (8330, 34784), (8696, 33320), (9520, 30436), (10870, 26656), (13328, 21740), (15218, 19040), (15680, 18479), (16660, 17392)]