404788560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 1410659712

約数和(自身を除く): 1005871152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 121, 132, 159, 165, 176, 212, 220, 240, 242, 263, 264, 265, 318, 330, 363, 424, 440, 484, 526, 528, 530, 583, 605, 636, 660, 726, 789, 795, 848, 880, 968, 1052, 1060, 1166, 1210, 1272, 1315, 1320, 1452, 1578, 1590, 1749, 1815, 1936, 2104, 2120, 2332, 2420, 2544, 2630, 2640, 2893, 2904, 2915, 3156, 3180, 3498, 3630, 3945, 4208, 4240, 4664, 4840, 5260, 5786, 5808, 5830, 6312, 6360, 6413, 6996, 7260, 7890, 8679, 8745, 9328, 9680, 10520, 11572, 11660, 12624, 12720, 12826, 13939, 13992, 14465, 14520, 15780, 17358, 17490, 19239, 21040, 23144, 23320, 25652, 27878, 27984, 28930, 29040, 31560, 31823, 32065, 34716, 34980, 38478, 41817, 43395, 46288, 46640, 51304, 55756, 57860, 63120, 63646, 64130, 69432, 69695, 69960, 76956, 83634, 86790, 95469, 96195, 102608, 111512, 115720, 127292, 128260, 138864, 139390, 139920, 153329, 153912, 159115, 167268, 173580, 190938, 192390, 209085, 223024, 231440, 254584, 256520, 278780, 306658, 307824, 318230, 334536, 347160, 381876, 384780, 418170, 459987, 477345, 509168, 513040, 557560, 613316, 636460, 669072, 694320, 763752, 766645, 769560, 836340, 919974, 954690, 1115120, 1226632, 1272920, 1527504, 1533290, 1539120, 1672680, 1686619, 1839948, 1909380, 2299935, 2453264, 2545840, 3066580, 3345360, 3373238, 3679896, 3818760, 4599870, 5059857, 6133160, 6746476, 7359792, 7637520, 8433095, 9199740, 10119714, 12266320, 13492952, 16866190, 18399480, 20239428, 25299285, 26985904, 33732380, 36798960, 40478856, 50598570, 67464760, 80957712, 101197140, 134929520, 202394280, 404788560]

約数ペア:

[(1, 404788560), (2, 202394280), (3, 134929520), (4, 101197140), (5, 80957712), (6, 67464760), (8, 50598570), (10, 40478856), (11, 36798960), (12, 33732380), (15, 26985904), (16, 25299285), (20, 20239428), (22, 18399480), (24, 16866190), (30, 13492952), (33, 12266320), (40, 10119714), (44, 9199740), (48, 8433095), (53, 7637520), (55, 7359792), (60, 6746476), (66, 6133160), (80, 5059857), (88, 4599870), (106, 3818760), (110, 3679896), (120, 3373238), (121, 3345360), (132, 3066580), (159, 2545840), (165, 2453264), (176, 2299935), (212, 1909380), (220, 1839948), (240, 1686619), (242, 1672680), (263, 1539120), (264, 1533290), (265, 1527504), (318, 1272920), (330, 1226632), (363, 1115120), (424, 954690), (440, 919974), (484, 836340), (526, 769560), (528, 766645), (530, 763752), (583, 694320), (605, 669072), (636, 636460), (660, 613316), (726, 557560), (789, 513040), (795, 509168), (848, 477345), (880, 459987), (968, 418170), (1052, 384780), (1060, 381876), (1166, 347160), (1210, 334536), (1272, 318230), (1315, 307824), (1320, 306658), (1452, 278780), (1578, 256520), (1590, 254584), (1749, 231440), (1815, 223024), (1936, 209085), (2104, 192390), (2120, 190938), (2332, 173580), (2420, 167268), (2544, 159115), (2630, 153912), (2640, 153329), (2893, 139920), (2904, 139390), (2915, 138864), (3156, 128260), (3180, 127292), (3498, 115720), (3630, 111512), (3945, 102608), (4208, 96195), (4240, 95469), (4664, 86790), (4840, 83634), (5260, 76956), (5786, 69960), (5808, 69695), (5830, 69432), (6312, 64130), (6360, 63646), (6413, 63120), (6996, 57860), (7260, 55756), (7890, 51304), (8679, 46640), (8745, 46288), (9328, 43395), (9680, 41817), (10520, 38478), (11572, 34980), (11660, 34716), (12624, 32065), (12720, 31823), (12826, 31560), (13939, 29040), (13992, 28930), (14465, 27984), (14520, 27878), (15780, 25652), (17358, 23320), (17490, 23144), (19239, 21040)]