252108780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 887749632

約数和(自身を除く): 635640852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 197, 210, 220, 231, 277, 308, 330, 385, 394, 420, 462, 554, 591, 660, 770, 788, 831, 924, 985, 1108, 1155, 1182, 1379, 1385, 1540, 1662, 1939, 1970, 2167, 2310, 2364, 2758, 2770, 2955, 3047, 3324, 3878, 3940, 4137, 4155, 4334, 4620, 5516, 5540, 5817, 5910, 6094, 6501, 6895, 7756, 8274, 8310, 8668, 9141, 9695, 10835, 11634, 11820, 12188, 13002, 13790, 15169, 15235, 16548, 16620, 18282, 19390, 20685, 21329, 21670, 23268, 26004, 27580, 29085, 30338, 30470, 32505, 36564, 38780, 41370, 42658, 43340, 45507, 45705, 54569, 58170, 60676, 60940, 63987, 65010, 75845, 82740, 85316, 91014, 91410, 106645, 109138, 116340, 127974, 130020, 151690, 163707, 182028, 182820, 213290, 218276, 227535, 255948, 272845, 303380, 319935, 327414, 381983, 426580, 455070, 545690, 600259, 639870, 654828, 763966, 818535, 910140, 1091380, 1145949, 1200518, 1279740, 1527932, 1637070, 1800777, 1909915, 2291898, 2401036, 3001295, 3274140, 3601554, 3819830, 4201813, 4583796, 5729745, 6002590, 7203108, 7639660, 8403626, 9003885, 11459490, 12005180, 12605439, 16807252, 18007770, 21009065, 22918980, 25210878, 36015540, 42018130, 50421756, 63027195, 84036260, 126054390, 252108780]

約数ペア:

[(1, 252108780), (2, 126054390), (3, 84036260), (4, 63027195), (5, 50421756), (6, 42018130), (7, 36015540), (10, 25210878), (11, 22918980), (12, 21009065), (14, 18007770), (15, 16807252), (20, 12605439), (21, 12005180), (22, 11459490), (28, 9003885), (30, 8403626), (33, 7639660), (35, 7203108), (42, 6002590), (44, 5729745), (55, 4583796), (60, 4201813), (66, 3819830), (70, 3601554), (77, 3274140), (84, 3001295), (105, 2401036), (110, 2291898), (132, 1909915), (140, 1800777), (154, 1637070), (165, 1527932), (197, 1279740), (210, 1200518), (220, 1145949), (231, 1091380), (277, 910140), (308, 818535), (330, 763966), (385, 654828), (394, 639870), (420, 600259), (462, 545690), (554, 455070), (591, 426580), (660, 381983), (770, 327414), (788, 319935), (831, 303380), (924, 272845), (985, 255948), (1108, 227535), (1155, 218276), (1182, 213290), (1379, 182820), (1385, 182028), (1540, 163707), (1662, 151690), (1939, 130020), (1970, 127974), (2167, 116340), (2310, 109138), (2364, 106645), (2758, 91410), (2770, 91014), (2955, 85316), (3047, 82740), (3324, 75845), (3878, 65010), (3940, 63987), (4137, 60940), (4155, 60676), (4334, 58170), (4620, 54569), (5516, 45705), (5540, 45507), (5817, 43340), (5910, 42658), (6094, 41370), (6501, 38780), (6895, 36564), (7756, 32505), (8274, 30470), (8310, 30338), (8668, 29085), (9141, 27580), (9695, 26004), (10835, 23268), (11634, 21670), (11820, 21329), (12188, 20685), (13002, 19390), (13790, 18282), (15169, 16620), (15235, 16548)]