401048880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 1299291840

約数和(自身を除く): 898242960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 159, 164, 205, 212, 240, 246, 265, 318, 328, 410, 424, 492, 530, 615, 636, 656, 769, 795, 820, 848, 984, 1060, 1230, 1272, 1538, 1590, 1640, 1968, 2120, 2173, 2307, 2460, 2544, 3076, 3180, 3280, 3845, 4240, 4346, 4614, 4920, 6152, 6360, 6519, 7690, 8692, 9228, 9840, 10865, 11535, 12304, 12720, 13038, 15380, 17384, 18456, 21730, 23070, 26076, 30760, 31529, 32595, 34768, 36912, 40757, 43460, 46140, 52152, 61520, 63058, 65190, 81514, 86920, 92280, 94587, 104304, 122271, 126116, 130380, 157645, 163028, 173840, 184560, 189174, 203785, 244542, 252232, 260760, 315290, 326056, 378348, 407570, 472935, 489084, 504464, 521520, 611355, 630580, 652112, 756696, 815140, 945870, 978168, 1222710, 1261160, 1513392, 1630280, 1671037, 1891740, 1956336, 2445420, 2522320, 3260560, 3342074, 3783480, 4890840, 5013111, 6684148, 7566960, 8355185, 9781680, 10026222, 13368296, 16710370, 20052444, 25065555, 26736592, 33420740, 40104888, 50131110, 66841480, 80209776, 100262220, 133682960, 200524440, 401048880]

約数ペア:

[(1, 401048880), (2, 200524440), (3, 133682960), (4, 100262220), (5, 80209776), (6, 66841480), (8, 50131110), (10, 40104888), (12, 33420740), (15, 26736592), (16, 25065555), (20, 20052444), (24, 16710370), (30, 13368296), (40, 10026222), (41, 9781680), (48, 8355185), (53, 7566960), (60, 6684148), (80, 5013111), (82, 4890840), (106, 3783480), (120, 3342074), (123, 3260560), (159, 2522320), (164, 2445420), (205, 1956336), (212, 1891740), (240, 1671037), (246, 1630280), (265, 1513392), (318, 1261160), (328, 1222710), (410, 978168), (424, 945870), (492, 815140), (530, 756696), (615, 652112), (636, 630580), (656, 611355), (769, 521520), (795, 504464), (820, 489084), (848, 472935), (984, 407570), (1060, 378348), (1230, 326056), (1272, 315290), (1538, 260760), (1590, 252232), (1640, 244542), (1968, 203785), (2120, 189174), (2173, 184560), (2307, 173840), (2460, 163028), (2544, 157645), (3076, 130380), (3180, 126116), (3280, 122271), (3845, 104304), (4240, 94587), (4346, 92280), (4614, 86920), (4920, 81514), (6152, 65190), (6360, 63058), (6519, 61520), (7690, 52152), (8692, 46140), (9228, 43460), (9840, 40757), (10865, 36912), (11535, 34768), (12304, 32595), (12720, 31529), (13038, 30760), (15380, 26076), (17384, 23070), (18456, 21730)]