159727260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 216

約数和(自身を含む): 573123600

約数和(自身を除く): 413396340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 420, 449, 462, 484, 490, 539, 588, 605, 660, 726, 735, 770, 847, 898, 924, 980, 1078, 1155, 1210, 1347, 1452, 1470, 1540, 1617, 1694, 1796, 1815, 2156, 2245, 2310, 2420, 2541, 2694, 2695, 2940, 3143, 3234, 3388, 3630, 4235, 4490, 4620, 4939, 5082, 5388, 5390, 5929, 6286, 6468, 6735, 7260, 8085, 8470, 8980, 9429, 9878, 10164, 10780, 11858, 12572, 12705, 13470, 14817, 15715, 16170, 16940, 17787, 18858, 19756, 22001, 23716, 24695, 25410, 26940, 29634, 29645, 31430, 32340, 34573, 35574, 37716, 44002, 47145, 49390, 50820, 54329, 59268, 59290, 62860, 66003, 69146, 71148, 74085, 88004, 88935, 94290, 98780, 103719, 108658, 110005, 118580, 132006, 138292, 148170, 162987, 172865, 177870, 188580, 207438, 217316, 220010, 242011, 264012, 271645, 296340, 325974, 330015, 345730, 355740, 380303, 414876, 440020, 484022, 518595, 543290, 651948, 660030, 691460, 726033, 760606, 814935, 968044, 1037190, 1086580, 1140909, 1210055, 1320060, 1452066, 1521212, 1629870, 1901515, 2074380, 2281818, 2420110, 2662121, 2904132, 3259740, 3630165, 3803030, 4563636, 4840220, 5324242, 5704545, 7260330, 7606060, 7986363, 10648484, 11409090, 13310605, 14520660, 15972726, 22818180, 26621210, 31945452, 39931815, 53242420, 79863630, 159727260]

約数ペア:

[(1, 159727260), (2, 79863630), (3, 53242420), (4, 39931815), (5, 31945452), (6, 26621210), (7, 22818180), (10, 15972726), (11, 14520660), (12, 13310605), (14, 11409090), (15, 10648484), (20, 7986363), (21, 7606060), (22, 7260330), (28, 5704545), (30, 5324242), (33, 4840220), (35, 4563636), (42, 3803030), (44, 3630165), (49, 3259740), (55, 2904132), (60, 2662121), (66, 2420110), (70, 2281818), (77, 2074380), (84, 1901515), (98, 1629870), (105, 1521212), (110, 1452066), (121, 1320060), (132, 1210055), (140, 1140909), (147, 1086580), (154, 1037190), (165, 968044), (196, 814935), (210, 760606), (220, 726033), (231, 691460), (242, 660030), (245, 651948), (294, 543290), (308, 518595), (330, 484022), (363, 440020), (385, 414876), (420, 380303), (449, 355740), (462, 345730), (484, 330015), (490, 325974), (539, 296340), (588, 271645), (605, 264012), (660, 242011), (726, 220010), (735, 217316), (770, 207438), (847, 188580), (898, 177870), (924, 172865), (980, 162987), (1078, 148170), (1155, 138292), (1210, 132006), (1347, 118580), (1452, 110005), (1470, 108658), (1540, 103719), (1617, 98780), (1694, 94290), (1796, 88935), (1815, 88004), (2156, 74085), (2245, 71148), (2310, 69146), (2420, 66003), (2541, 62860), (2694, 59290), (2695, 59268), (2940, 54329), (3143, 50820), (3234, 49390), (3388, 47145), (3630, 44002), (4235, 37716), (4490, 35574), (4620, 34573), (4939, 32340), (5082, 31430), (5388, 29645), (5390, 29634), (5929, 26940), (6286, 25410), (6468, 24695), (6735, 23716), (7260, 22001), (8085, 19756), (8470, 18858), (8980, 17787), (9429, 16940), (9878, 16170), (10164, 15715), (10780, 14817), (11858, 13470), (12572, 12705)]