306942720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 288

約数和(自身を含む): 1181268480

約数和(自身を除く): 874325760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 601, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1202, 1216, 1280, 1330, 1344, 1520, 1596, 1680, 1792, 1803, 1824, 1920, 1995, 2128, 2240, 2280, 2404, 2432, 2660, 2688, 3005, 3040, 3192, 3360, 3606, 3648, 3840, 3990, 4207, 4256, 4480, 4560, 4808, 4864, 5320, 5376, 6010, 6080, 6384, 6720, 7212, 7296, 7980, 8414, 8512, 8960, 9015, 9120, 9616, 10640, 11419, 12020, 12160, 12621, 12768, 13440, 14424, 14592, 15960, 16828, 17024, 18030, 18240, 19232, 21035, 21280, 22838, 24040, 24320, 25242, 25536, 26880, 28848, 31920, 33656, 34048, 34257, 36060, 36480, 38464, 42070, 42560, 45676, 48080, 50484, 51072, 57095, 57696, 63105, 63840, 67312, 68514, 72120, 72960, 76928, 79933, 84140, 85120, 91352, 96160, 100968, 102144, 114190, 115392, 126210, 127680, 134624, 137028, 144240, 153856, 159866, 168280, 170240, 171285, 182704, 192320, 201936, 228380, 230784, 239799, 252420, 255360, 269248, 274056, 288480, 319732, 336560, 342570, 365408, 384640, 399665, 403872, 456760, 461568, 479598, 504840, 510720, 538496, 548112, 576960, 639464, 673120, 685140, 730816, 769280, 799330, 807744, 913520, 959196, 1009680, 1076992, 1096224, 1153920, 1198995, 1278928, 1346240, 1370280, 1461632, 1598660, 1615488, 1827040, 1918392, 2019360, 2192448, 2307840, 2397990, 2557856, 2692480, 2740560, 2923264, 3197320, 3230976, 3654080, 3836784, 4038720, 4384896, 4795980, 5115712, 5384960, 5481120, 6394640, 7308160, 7673568, 8077440, 8769792, 9591960, 10231424, 10962240, 12789280, 14616320, 15347136, 16154880, 19183920, 20462848, 21924480, 25578560, 30694272, 38367840, 43848960, 51157120, 61388544, 76735680, 102314240, 153471360, 306942720]

約数ペア:

[(1, 306942720), (2, 153471360), (3, 102314240), (4, 76735680), (5, 61388544), (6, 51157120), (7, 43848960), (8, 38367840), (10, 30694272), (12, 25578560), (14, 21924480), (15, 20462848), (16, 19183920), (19, 16154880), (20, 15347136), (21, 14616320), (24, 12789280), (28, 10962240), (30, 10231424), (32, 9591960), (35, 8769792), (38, 8077440), (40, 7673568), (42, 7308160), (48, 6394640), (56, 5481120), (57, 5384960), (60, 5115712), (64, 4795980), (70, 4384896), (76, 4038720), (80, 3836784), (84, 3654080), (95, 3230976), (96, 3197320), (105, 2923264), (112, 2740560), (114, 2692480), (120, 2557856), (128, 2397990), (133, 2307840), (140, 2192448), (152, 2019360), (160, 1918392), (168, 1827040), (190, 1615488), (192, 1598660), (210, 1461632), (224, 1370280), (228, 1346240), (240, 1278928), (256, 1198995), (266, 1153920), (280, 1096224), (285, 1076992), (304, 1009680), (320, 959196), (336, 913520), (380, 807744), (384, 799330), (399, 769280), (420, 730816), (448, 685140), (456, 673120), (480, 639464), (532, 576960), (560, 548112), (570, 538496), (601, 510720), (608, 504840), (640, 479598), (665, 461568), (672, 456760), (760, 403872), (768, 399665), (798, 384640), (840, 365408), (896, 342570), (912, 336560), (960, 319732), (1064, 288480), (1120, 274056), (1140, 269248), (1202, 255360), (1216, 252420), (1280, 239799), (1330, 230784), (1344, 228380), (1520, 201936), (1596, 192320), (1680, 182704), (1792, 171285), (1803, 170240), (1824, 168280), (1920, 159866), (1995, 153856), (2128, 144240), (2240, 137028), (2280, 134624), (2404, 127680), (2432, 126210), (2660, 115392), (2688, 114190), (3005, 102144), (3040, 100968), (3192, 96160), (3360, 91352), (3606, 85120), (3648, 84140), (3840, 79933), (3990, 76928), (4207, 72960), (4256, 72120), (4480, 68514), (4560, 67312), (4808, 63840), (4864, 63105), (5320, 57696), (5376, 57095), (6010, 51072), (6080, 50484), (6384, 48080), (6720, 45676), (7212, 42560), (7296, 42070), (7980, 38464), (8414, 36480), (8512, 36060), (8960, 34257), (9015, 34048), (9120, 33656), (9616, 31920), (10640, 28848), (11419, 26880), (12020, 25536), (12160, 25242), (12621, 24320), (12768, 24040), (13440, 22838), (14424, 21280), (14592, 21035), (15960, 19232), (16828, 18240), (17024, 18030)]