1445608780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 216

約数和(自身を含む): 3958373664

約数和(自身を除く): 2512764884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 98, 110, 121, 140, 146, 154, 167, 196, 220, 242, 245, 292, 308, 334, 365, 385, 484, 490, 511, 539, 605, 668, 730, 770, 803, 835, 847, 980, 1022, 1078, 1169, 1210, 1460, 1540, 1606, 1670, 1694, 1837, 2044, 2156, 2338, 2420, 2555, 2695, 3212, 3340, 3388, 3577, 3674, 4015, 4235, 4676, 5110, 5390, 5621, 5845, 5929, 7154, 7348, 8030, 8183, 8470, 8833, 9185, 10220, 10780, 11242, 11690, 11858, 12191, 12859, 14308, 16060, 16366, 16940, 17666, 17885, 18370, 20207, 22484, 23380, 23716, 24382, 25718, 28105, 29645, 32732, 35332, 35770, 36740, 39347, 40414, 40915, 44165, 48764, 51436, 56210, 59290, 60955, 61831, 64295, 71540, 78694, 80828, 81830, 85337, 88330, 90013, 101035, 112420, 118580, 121910, 123662, 128590, 134101, 141449, 157388, 163660, 170674, 176660, 180026, 196735, 202070, 243820, 247324, 257180, 268202, 282898, 309155, 341348, 360052, 393470, 404140, 426685, 432817, 450065, 536404, 565796, 597359, 618310, 670505, 707245, 786940, 853370, 865634, 900130, 938707, 990143, 1194718, 1236620, 1341010, 1414490, 1475111, 1706740, 1731268, 1800260, 1877414, 1980286, 2164085, 2389436, 2682020, 2828980, 2950222, 2986795, 3754828, 3960572, 4328170, 4693535, 4950715, 5900444, 5973590, 6570949, 7375555, 8656340, 9387070, 9901430, 10325777, 11947180, 13141898, 14751110, 18774140, 19802860, 20651554, 26283796, 29502220, 32854745, 41303108, 51628885, 65709490, 72280439, 103257770, 131418980, 144560878, 206515540, 289121756, 361402195, 722804390, 1445608780]

約数ペア:

[(1, 1445608780), (2, 722804390), (4, 361402195), (5, 289121756), (7, 206515540), (10, 144560878), (11, 131418980), (14, 103257770), (20, 72280439), (22, 65709490), (28, 51628885), (35, 41303108), (44, 32854745), (49, 29502220), (55, 26283796), (70, 20651554), (73, 19802860), (77, 18774140), (98, 14751110), (110, 13141898), (121, 11947180), (140, 10325777), (146, 9901430), (154, 9387070), (167, 8656340), (196, 7375555), (220, 6570949), (242, 5973590), (245, 5900444), (292, 4950715), (308, 4693535), (334, 4328170), (365, 3960572), (385, 3754828), (484, 2986795), (490, 2950222), (511, 2828980), (539, 2682020), (605, 2389436), (668, 2164085), (730, 1980286), (770, 1877414), (803, 1800260), (835, 1731268), (847, 1706740), (980, 1475111), (1022, 1414490), (1078, 1341010), (1169, 1236620), (1210, 1194718), (1460, 990143), (1540, 938707), (1606, 900130), (1670, 865634), (1694, 853370), (1837, 786940), (2044, 707245), (2156, 670505), (2338, 618310), (2420, 597359), (2555, 565796), (2695, 536404), (3212, 450065), (3340, 432817), (3388, 426685), (3577, 404140), (3674, 393470), (4015, 360052), (4235, 341348), (4676, 309155), (5110, 282898), (5390, 268202), (5621, 257180), (5845, 247324), (5929, 243820), (7154, 202070), (7348, 196735), (8030, 180026), (8183, 176660), (8470, 170674), (8833, 163660), (9185, 157388), (10220, 141449), (10780, 134101), (11242, 128590), (11690, 123662), (11858, 121910), (12191, 118580), (12859, 112420), (14308, 101035), (16060, 90013), (16366, 88330), (16940, 85337), (17666, 81830), (17885, 80828), (18370, 78694), (20207, 71540), (22484, 64295), (23380, 61831), (23716, 60955), (24382, 59290), (25718, 56210), (28105, 51436), (29645, 48764), (32732, 44165), (35332, 40915), (35770, 40414), (36740, 39347)]