821527920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 200

約数和(自身を含む): 2884909104

約数和(自身を除く): 2063381184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 97, 108, 120, 135, 144, 162, 180, 194, 216, 240, 270, 291, 324, 360, 388, 405, 432, 485, 540, 582, 648, 720, 776, 810, 873, 970, 1080, 1164, 1296, 1307, 1455, 1552, 1620, 1746, 1940, 2160, 2328, 2614, 2619, 2910, 3240, 3492, 3880, 3921, 4365, 4656, 5228, 5238, 5820, 6480, 6535, 6984, 7760, 7842, 7857, 8730, 10456, 10476, 11640, 11763, 13070, 13095, 13968, 15684, 15714, 17460, 19605, 20912, 20952, 23280, 23526, 26140, 26190, 31368, 31428, 34920, 35289, 39210, 39285, 41904, 47052, 52280, 52380, 58815, 62736, 62856, 69840, 70578, 78420, 78570, 94104, 104560, 104760, 105867, 117630, 125712, 126779, 141156, 156840, 157140, 176445, 188208, 209520, 211734, 235260, 253558, 282312, 313680, 314280, 352890, 380337, 423468, 470520, 507116, 529335, 564624, 628560, 633895, 705780, 760674, 846936, 941040, 1014232, 1058670, 1141011, 1267790, 1411560, 1521348, 1693872, 1901685, 2028464, 2117340, 2282022, 2535580, 2823120, 3042696, 3423033, 3803370, 4234680, 4564044, 5071160, 5705055, 6085392, 6846066, 7606740, 8469360, 9128088, 10142320, 10269099, 11410110, 13692132, 15213480, 17115165, 18256176, 20538198, 22820220, 27384264, 30426960, 34230330, 41076396, 45640440, 51345495, 54768528, 68460660, 82152792, 91280880, 102690990, 136921320, 164305584, 205381980, 273842640, 410763960, 821527920]

約数ペア:

[(1, 821527920), (2, 410763960), (3, 273842640), (4, 205381980), (5, 164305584), (6, 136921320), (8, 102690990), (9, 91280880), (10, 82152792), (12, 68460660), (15, 54768528), (16, 51345495), (18, 45640440), (20, 41076396), (24, 34230330), (27, 30426960), (30, 27384264), (36, 22820220), (40, 20538198), (45, 18256176), (48, 17115165), (54, 15213480), (60, 13692132), (72, 11410110), (80, 10269099), (81, 10142320), (90, 9128088), (97, 8469360), (108, 7606740), (120, 6846066), (135, 6085392), (144, 5705055), (162, 5071160), (180, 4564044), (194, 4234680), (216, 3803370), (240, 3423033), (270, 3042696), (291, 2823120), (324, 2535580), (360, 2282022), (388, 2117340), (405, 2028464), (432, 1901685), (485, 1693872), (540, 1521348), (582, 1411560), (648, 1267790), (720, 1141011), (776, 1058670), (810, 1014232), (873, 941040), (970, 846936), (1080, 760674), (1164, 705780), (1296, 633895), (1307, 628560), (1455, 564624), (1552, 529335), (1620, 507116), (1746, 470520), (1940, 423468), (2160, 380337), (2328, 352890), (2614, 314280), (2619, 313680), (2910, 282312), (3240, 253558), (3492, 235260), (3880, 211734), (3921, 209520), (4365, 188208), (4656, 176445), (5228, 157140), (5238, 156840), (5820, 141156), (6480, 126779), (6535, 125712), (6984, 117630), (7760, 105867), (7842, 104760), (7857, 104560), (8730, 94104), (10456, 78570), (10476, 78420), (11640, 70578), (11763, 69840), (13070, 62856), (13095, 62736), (13968, 58815), (15684, 52380), (15714, 52280), (17460, 47052), (19605, 41904), (20912, 39285), (20952, 39210), (23280, 35289), (23526, 34920), (26140, 31428), (26190, 31368)]