1311507120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70969}}^1$

素因数の和:71003

約数の個数: 160

約数和(自身を含む): 5068961280

約数和(自身を除く): 3757454160

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, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 70969, 141938, 212907, 283876, 354845, 425814, 496783, 567752, 709690, 780659, 851628, 993566, 1064535, 1135504, 1419380, 1490349, 1561318, 1703256, 1987132, 2129070, 2341977, 2483915, 2838760, 2980698, 3122636, 3406512, 3903295, 3974264, 4258140, 4683954, 4967830, 5464613, 5677520, 5961396, 6245272, 7451745, 7806590, 7948528, 8516280, 9367908, 9935660, 10929226, 11709885, 11922792, 12490544, 14903490, 15613180, 16393839, 17032560, 18735816, 19871320, 21858452, 23419770, 23845584, 27323065, 29806980, 31226360, 32787678, 37471632, 39742640, 43716904, 46839540, 54646130, 59613960, 62452720, 65575356, 81969195, 87433808, 93679080, 109292260, 119227920, 131150712, 163938390, 187358160, 218584520, 262301424, 327876780, 437169040, 655753560, 1311507120]

約数ペア:

[(1, 1311507120), (2, 655753560), (3, 437169040), (4, 327876780), (5, 262301424), (6, 218584520), (7, 187358160), (8, 163938390), (10, 131150712), (11, 119227920), (12, 109292260), (14, 93679080), (15, 87433808), (16, 81969195), (20, 65575356), (21, 62452720), (22, 59613960), (24, 54646130), (28, 46839540), (30, 43716904), (33, 39742640), (35, 37471632), (40, 32787678), (42, 31226360), (44, 29806980), (48, 27323065), (55, 23845584), (56, 23419770), (60, 21858452), (66, 19871320), (70, 18735816), (77, 17032560), (80, 16393839), (84, 15613180), (88, 14903490), (105, 12490544), (110, 11922792), (112, 11709885), (120, 10929226), (132, 9935660), (140, 9367908), (154, 8516280), (165, 7948528), (168, 7806590), (176, 7451745), (210, 6245272), (220, 5961396), (231, 5677520), (240, 5464613), (264, 4967830), (280, 4683954), (308, 4258140), (330, 3974264), (336, 3903295), (385, 3406512), (420, 3122636), (440, 2980698), (462, 2838760), (528, 2483915), (560, 2341977), (616, 2129070), (660, 1987132), (770, 1703256), (840, 1561318), (880, 1490349), (924, 1419380), (1155, 1135504), (1232, 1064535), (1320, 993566), (1540, 851628), (1680, 780659), (1848, 709690), (2310, 567752), (2640, 496783), (3080, 425814), (3696, 354845), (4620, 283876), (6160, 212907), (9240, 141938), (18480, 70969)]