290813040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{8243}}^1$

素因数の和:8276

約数の個数: 180

約数和(自身を含む): 1136237544

約数和(自身を除く): 845424504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8243, 8820, 11760, 16486, 17640, 24729, 32972, 35280, 41215, 49458, 57701, 65944, 74187, 82430, 98916, 115402, 123645, 131888, 148374, 164860, 173103, 197832, 230804, 247290, 288505, 296748, 329720, 346206, 370935, 395664, 403907, 461608, 494580, 519309, 577010, 593496, 659440, 692412, 741870, 807814, 865515, 923216, 989160, 1038618, 1154020, 1186992, 1211721, 1384824, 1483740, 1615628, 1731030, 1978320, 2019535, 2077236, 2308040, 2423442, 2596545, 2769648, 2967480, 3231256, 3462060, 3635163, 4039070, 4154472, 4616080, 4846884, 5193090, 5934960, 6058605, 6462512, 6924120, 7270326, 8078140, 8308944, 9693768, 10386180, 12117210, 13848240, 14540652, 16156280, 18175815, 19387536, 20772360, 24234420, 29081304, 32312560, 36351630, 41544720, 48468840, 58162608, 72703260, 96937680, 145406520, 290813040]

約数ペア:

[(1, 290813040), (2, 145406520), (3, 96937680), (4, 72703260), (5, 58162608), (6, 48468840), (7, 41544720), (8, 36351630), (9, 32312560), (10, 29081304), (12, 24234420), (14, 20772360), (15, 19387536), (16, 18175815), (18, 16156280), (20, 14540652), (21, 13848240), (24, 12117210), (28, 10386180), (30, 9693768), (35, 8308944), (36, 8078140), (40, 7270326), (42, 6924120), (45, 6462512), (48, 6058605), (49, 5934960), (56, 5193090), (60, 4846884), (63, 4616080), (70, 4154472), (72, 4039070), (80, 3635163), (84, 3462060), (90, 3231256), (98, 2967480), (105, 2769648), (112, 2596545), (120, 2423442), (126, 2308040), (140, 2077236), (144, 2019535), (147, 1978320), (168, 1731030), (180, 1615628), (196, 1483740), (210, 1384824), (240, 1211721), (245, 1186992), (252, 1154020), (280, 1038618), (294, 989160), (315, 923216), (336, 865515), (360, 807814), (392, 741870), (420, 692412), (441, 659440), (490, 593496), (504, 577010), (560, 519309), (588, 494580), (630, 461608), (720, 403907), (735, 395664), (784, 370935), (840, 346206), (882, 329720), (980, 296748), (1008, 288505), (1176, 247290), (1260, 230804), (1470, 197832), (1680, 173103), (1764, 164860), (1960, 148374), (2205, 131888), (2352, 123645), (2520, 115402), (2940, 98916), (3528, 82430), (3920, 74187), (4410, 65944), (5040, 57701), (5880, 49458), (7056, 41215), (8243, 35280), (8820, 32972), (11760, 24729), (16486, 17640)]