12215280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 47282688

約数和(自身を除く): 35067408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 661, 770, 840, 880, 924, 1155, 1232, 1320, 1322, 1540, 1680, 1848, 1983, 2310, 2640, 2644, 3080, 3305, 3696, 3966, 4620, 4627, 5288, 6160, 6610, 7271, 7932, 9240, 9254, 9915, 10576, 13220, 13881, 14542, 15864, 18480, 18508, 19830, 21813, 23135, 26440, 27762, 29084, 31728, 36355, 37016, 39660, 43626, 46270, 50897, 52880, 55524, 58168, 69405, 72710, 74032, 79320, 87252, 92540, 101794, 109065, 111048, 116336, 138810, 145420, 152691, 158640, 174504, 185080, 203588, 218130, 222096, 254485, 277620, 290840, 305382, 349008, 370160, 407176, 436260, 508970, 555240, 581680, 610764, 763455, 814352, 872520, 1017940, 1110480, 1221528, 1526910, 1745040, 2035880, 2443056, 3053820, 4071760, 6107640, 12215280]

約数ペア:

[(1, 12215280), (2, 6107640), (3, 4071760), (4, 3053820), (5, 2443056), (6, 2035880), (7, 1745040), (8, 1526910), (10, 1221528), (11, 1110480), (12, 1017940), (14, 872520), (15, 814352), (16, 763455), (20, 610764), (21, 581680), (22, 555240), (24, 508970), (28, 436260), (30, 407176), (33, 370160), (35, 349008), (40, 305382), (42, 290840), (44, 277620), (48, 254485), (55, 222096), (56, 218130), (60, 203588), (66, 185080), (70, 174504), (77, 158640), (80, 152691), (84, 145420), (88, 138810), (105, 116336), (110, 111048), (112, 109065), (120, 101794), (132, 92540), (140, 87252), (154, 79320), (165, 74032), (168, 72710), (176, 69405), (210, 58168), (220, 55524), (231, 52880), (240, 50897), (264, 46270), (280, 43626), (308, 39660), (330, 37016), (336, 36355), (385, 31728), (420, 29084), (440, 27762), (462, 26440), (528, 23135), (560, 21813), (616, 19830), (660, 18508), (661, 18480), (770, 15864), (840, 14542), (880, 13881), (924, 13220), (1155, 10576), (1232, 9915), (1320, 9254), (1322, 9240), (1540, 7932), (1680, 7271), (1848, 6610), (1983, 6160), (2310, 5288), (2640, 4627), (2644, 4620), (3080, 3966), (3305, 3696)]