390494280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 1335268800

約数和(自身を除く): 944774520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 101, 110, 116, 120, 132, 145, 165, 174, 202, 220, 232, 264, 290, 303, 319, 330, 348, 404, 435, 440, 505, 580, 606, 638, 660, 696, 808, 870, 957, 1010, 1111, 1160, 1212, 1276, 1320, 1515, 1595, 1740, 1914, 2020, 2222, 2424, 2552, 2929, 3030, 3190, 3333, 3480, 3828, 4040, 4444, 4785, 5555, 5858, 6060, 6380, 6666, 7656, 8787, 8888, 9570, 10201, 11110, 11716, 12120, 12760, 13332, 14645, 16665, 17574, 19140, 20402, 22220, 23432, 26664, 29290, 30603, 32219, 33330, 35148, 38280, 40804, 43935, 44440, 51005, 58580, 61206, 64438, 66660, 70296, 81608, 87870, 96657, 102010, 112211, 117160, 122412, 128876, 133320, 153015, 161095, 175740, 193314, 204020, 224422, 244824, 257752, 295829, 306030, 322190, 336633, 351480, 386628, 408040, 448844, 483285, 561055, 591658, 612060, 644380, 673266, 773256, 887487, 897688, 966570, 1122110, 1183316, 1224120, 1288760, 1346532, 1479145, 1683165, 1774974, 1933140, 2244220, 2366632, 2693064, 2958290, 3254119, 3366330, 3549948, 3866280, 4437435, 4488440, 5916580, 6508238, 6732660, 7099896, 8874870, 9762357, 11833160, 13016476, 13465320, 16270595, 17749740, 19524714, 26032952, 32541190, 35499480, 39049428, 48811785, 65082380, 78098856, 97623570, 130164760, 195247140, 390494280]

約数ペア:

[(1, 390494280), (2, 195247140), (3, 130164760), (4, 97623570), (5, 78098856), (6, 65082380), (8, 48811785), (10, 39049428), (11, 35499480), (12, 32541190), (15, 26032952), (20, 19524714), (22, 17749740), (24, 16270595), (29, 13465320), (30, 13016476), (33, 11833160), (40, 9762357), (44, 8874870), (55, 7099896), (58, 6732660), (60, 6508238), (66, 5916580), (87, 4488440), (88, 4437435), (101, 3866280), (110, 3549948), (116, 3366330), (120, 3254119), (132, 2958290), (145, 2693064), (165, 2366632), (174, 2244220), (202, 1933140), (220, 1774974), (232, 1683165), (264, 1479145), (290, 1346532), (303, 1288760), (319, 1224120), (330, 1183316), (348, 1122110), (404, 966570), (435, 897688), (440, 887487), (505, 773256), (580, 673266), (606, 644380), (638, 612060), (660, 591658), (696, 561055), (808, 483285), (870, 448844), (957, 408040), (1010, 386628), (1111, 351480), (1160, 336633), (1212, 322190), (1276, 306030), (1320, 295829), (1515, 257752), (1595, 244824), (1740, 224422), (1914, 204020), (2020, 193314), (2222, 175740), (2424, 161095), (2552, 153015), (2929, 133320), (3030, 128876), (3190, 122412), (3333, 117160), (3480, 112211), (3828, 102010), (4040, 96657), (4444, 87870), (4785, 81608), (5555, 70296), (5858, 66660), (6060, 64438), (6380, 61206), (6666, 58580), (7656, 51005), (8787, 44440), (8888, 43935), (9570, 40804), (10201, 38280), (11110, 35148), (11716, 33330), (12120, 32219), (12760, 30603), (13332, 29290), (14645, 26664), (16665, 23432), (17574, 22220), (19140, 20402)]