391167480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1165

約数の個数: 128

約数和(自身を含む): 1285113600

約数和(自身を除く): 893946120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 401, 440, 660, 739, 802, 1203, 1320, 1478, 1604, 2005, 2217, 2406, 2956, 3208, 3695, 4010, 4411, 4434, 4812, 5912, 6015, 7390, 8020, 8129, 8822, 8868, 9624, 11085, 12030, 13233, 14780, 16040, 16258, 17644, 17736, 22055, 22170, 24060, 24387, 26466, 29560, 32516, 35288, 40645, 44110, 44340, 48120, 48774, 52932, 65032, 66165, 81290, 88220, 88680, 97548, 105864, 121935, 132330, 162580, 176440, 195096, 243870, 264660, 296339, 325160, 487740, 529320, 592678, 889017, 975480, 1185356, 1481695, 1778034, 2370712, 2963390, 3259729, 3556068, 4445085, 5926780, 6519458, 7112136, 8890170, 9779187, 11853560, 13038916, 16298645, 17780340, 19558374, 26077832, 32597290, 35560680, 39116748, 48895935, 65194580, 78233496, 97791870, 130389160, 195583740, 391167480]

約数ペア:

[(1, 391167480), (2, 195583740), (3, 130389160), (4, 97791870), (5, 78233496), (6, 65194580), (8, 48895935), (10, 39116748), (11, 35560680), (12, 32597290), (15, 26077832), (20, 19558374), (22, 17780340), (24, 16298645), (30, 13038916), (33, 11853560), (40, 9779187), (44, 8890170), (55, 7112136), (60, 6519458), (66, 5926780), (88, 4445085), (110, 3556068), (120, 3259729), (132, 2963390), (165, 2370712), (220, 1778034), (264, 1481695), (330, 1185356), (401, 975480), (440, 889017), (660, 592678), (739, 529320), (802, 487740), (1203, 325160), (1320, 296339), (1478, 264660), (1604, 243870), (2005, 195096), (2217, 176440), (2406, 162580), (2956, 132330), (3208, 121935), (3695, 105864), (4010, 97548), (4411, 88680), (4434, 88220), (4812, 81290), (5912, 66165), (6015, 65032), (7390, 52932), (8020, 48774), (8129, 48120), (8822, 44340), (8868, 44110), (9624, 40645), (11085, 35288), (12030, 32516), (13233, 29560), (14780, 26466), (16040, 24387), (16258, 24060), (17644, 22170), (17736, 22055)]