393905820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 1450036224

約数和(自身を除く): 1056130404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 121, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 242, 253, 276, 308, 322, 330, 337, 345, 363, 385, 420, 460, 462, 483, 484, 506, 605, 644, 660, 674, 690, 726, 759, 770, 805, 847, 924, 966, 1011, 1012, 1155, 1210, 1265, 1348, 1380, 1452, 1518, 1540, 1610, 1685, 1694, 1771, 1815, 1932, 2022, 2310, 2359, 2415, 2420, 2530, 2541, 2783, 3036, 3220, 3370, 3388, 3542, 3630, 3707, 3795, 4044, 4235, 4620, 4718, 4830, 5055, 5060, 5082, 5313, 5566, 6740, 7077, 7084, 7260, 7414, 7590, 7751, 8349, 8470, 8855, 9436, 9660, 10110, 10164, 10626, 11121, 11132, 11795, 12705, 13915, 14154, 14828, 15180, 15502, 16698, 16940, 17710, 18535, 19481, 20220, 21252, 22242, 23253, 23590, 25410, 25949, 26565, 27830, 28308, 31004, 33396, 35385, 35420, 37070, 38755, 38962, 40777, 41745, 44484, 46506, 47180, 50820, 51898, 53130, 54257, 55605, 55660, 58443, 70770, 74140, 77510, 77847, 77924, 81554, 83490, 85261, 93012, 97405, 103796, 106260, 108514, 111210, 116265, 116886, 122331, 129745, 141540, 155020, 155694, 162771, 163108, 166980, 170522, 194810, 203885, 217028, 222420, 232530, 233772, 244662, 255783, 259490, 271285, 285439, 292215, 311388, 325542, 341044, 389235, 389620, 407770, 426305, 465060, 489324, 511566, 518980, 542570, 570878, 584430, 596827, 611655, 651084, 778470, 813855, 815540, 852610, 856317, 937871, 1023132, 1085140, 1141756, 1168860, 1193654, 1223310, 1278915, 1427195, 1556940, 1627710, 1705220, 1712634, 1790481, 1875742, 2387308, 2446620, 2557830, 2813613, 2854390, 2984135, 3255420, 3425268, 3580962, 3751484, 4281585, 4689355, 5115660, 5627226, 5708780, 5968270, 6565097, 7161924, 8563170, 8952405, 9378710, 11254452, 11936540, 13130194, 14068065, 17126340, 17904810, 18757420, 19695291, 26260388, 28136130, 32825485, 35809620, 39390582, 56272260, 65650970, 78781164, 98476455, 131301940, 196952910, 393905820]

約数ペア:

[(1, 393905820), (2, 196952910), (3, 131301940), (4, 98476455), (5, 78781164), (6, 65650970), (7, 56272260), (10, 39390582), (11, 35809620), (12, 32825485), (14, 28136130), (15, 26260388), (20, 19695291), (21, 18757420), (22, 17904810), (23, 17126340), (28, 14068065), (30, 13130194), (33, 11936540), (35, 11254452), (42, 9378710), (44, 8952405), (46, 8563170), (55, 7161924), (60, 6565097), (66, 5968270), (69, 5708780), (70, 5627226), (77, 5115660), (84, 4689355), (92, 4281585), (105, 3751484), (110, 3580962), (115, 3425268), (121, 3255420), (132, 2984135), (138, 2854390), (140, 2813613), (154, 2557830), (161, 2446620), (165, 2387308), (210, 1875742), (220, 1790481), (230, 1712634), (231, 1705220), (242, 1627710), (253, 1556940), (276, 1427195), (308, 1278915), (322, 1223310), (330, 1193654), (337, 1168860), (345, 1141756), (363, 1085140), (385, 1023132), (420, 937871), (460, 856317), (462, 852610), (483, 815540), (484, 813855), (506, 778470), (605, 651084), (644, 611655), (660, 596827), (674, 584430), (690, 570878), (726, 542570), (759, 518980), (770, 511566), (805, 489324), (847, 465060), (924, 426305), (966, 407770), (1011, 389620), (1012, 389235), (1155, 341044), (1210, 325542), (1265, 311388), (1348, 292215), (1380, 285439), (1452, 271285), (1518, 259490), (1540, 255783), (1610, 244662), (1685, 233772), (1694, 232530), (1771, 222420), (1815, 217028), (1932, 203885), (2022, 194810), (2310, 170522), (2359, 166980), (2415, 163108), (2420, 162771), (2530, 155694), (2541, 155020), (2783, 141540), (3036, 129745), (3220, 122331), (3370, 116886), (3388, 116265), (3542, 111210), (3630, 108514), (3707, 106260), (3795, 103796), (4044, 97405), (4235, 93012), (4620, 85261), (4718, 83490), (4830, 81554), (5055, 77924), (5060, 77847), (5082, 77510), (5313, 74140), (5566, 70770), (6740, 58443), (7077, 55660), (7084, 55605), (7260, 54257), (7414, 53130), (7590, 51898), (7751, 50820), (8349, 47180), (8470, 46506), (8855, 44484), (9436, 41745), (9660, 40777), (10110, 38962), (10164, 38755), (10626, 37070), (11121, 35420), (11132, 35385), (11795, 33396), (12705, 31004), (13915, 28308), (14154, 27830), (14828, 26565), (15180, 25949), (15502, 25410), (16698, 23590), (16940, 23253), (17710, 22242), (18535, 21252), (19481, 20220)]