243857040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6357

約数の個数: 160

約数和(自身を含む): 901656576

約数和(自身を除く): 657799536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6311, 6440, 7728, 9660, 12622, 12880, 18933, 19320, 25244, 31555, 37866, 38640, 44177, 50488, 63110, 75732, 88354, 94665, 100976, 126220, 132531, 145153, 151464, 176708, 189330, 220885, 252440, 265062, 290306, 302928, 353416, 378660, 435459, 441770, 504880, 530124, 580612, 662655, 706832, 725765, 757320, 870918, 883540, 1016071, 1060248, 1161224, 1325310, 1451530, 1514640, 1741836, 1767080, 2032142, 2120496, 2177295, 2322448, 2650620, 2903060, 3048213, 3483672, 3534160, 4064284, 4354590, 5080355, 5301240, 5806120, 6096426, 6967344, 8128568, 8709180, 10160710, 10602480, 11612240, 12192852, 15241065, 16257136, 17418360, 20321420, 24385704, 30482130, 34836720, 40642840, 48771408, 60964260, 81285680, 121928520, 243857040]

約数ペア:

[(1, 243857040), (2, 121928520), (3, 81285680), (4, 60964260), (5, 48771408), (6, 40642840), (7, 34836720), (8, 30482130), (10, 24385704), (12, 20321420), (14, 17418360), (15, 16257136), (16, 15241065), (20, 12192852), (21, 11612240), (23, 10602480), (24, 10160710), (28, 8709180), (30, 8128568), (35, 6967344), (40, 6096426), (42, 5806120), (46, 5301240), (48, 5080355), (56, 4354590), (60, 4064284), (69, 3534160), (70, 3483672), (80, 3048213), (84, 2903060), (92, 2650620), (105, 2322448), (112, 2177295), (115, 2120496), (120, 2032142), (138, 1767080), (140, 1741836), (161, 1514640), (168, 1451530), (184, 1325310), (210, 1161224), (230, 1060248), (240, 1016071), (276, 883540), (280, 870918), (322, 757320), (336, 725765), (345, 706832), (368, 662655), (420, 580612), (460, 530124), (483, 504880), (552, 441770), (560, 435459), (644, 378660), (690, 353416), (805, 302928), (840, 290306), (920, 265062), (966, 252440), (1104, 220885), (1288, 189330), (1380, 176708), (1610, 151464), (1680, 145153), (1840, 132531), (1932, 126220), (2415, 100976), (2576, 94665), (2760, 88354), (3220, 75732), (3864, 63110), (4830, 50488), (5520, 44177), (6311, 38640), (6440, 37866), (7728, 31555), (9660, 25244), (12622, 19320), (12880, 18933)]