420197280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 1367912448

約数和(自身を除く): 947715168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 113, 120, 122, 127, 160, 183, 226, 240, 244, 254, 305, 339, 366, 381, 452, 480, 488, 508, 565, 610, 635, 678, 732, 762, 904, 915, 976, 1016, 1130, 1220, 1270, 1356, 1464, 1524, 1695, 1808, 1830, 1905, 1952, 2032, 2260, 2440, 2540, 2712, 2928, 3048, 3390, 3616, 3660, 3810, 4064, 4520, 4880, 5080, 5424, 5856, 6096, 6780, 6893, 7320, 7620, 7747, 9040, 9760, 10160, 10848, 12192, 13560, 13786, 14351, 14640, 15240, 15494, 18080, 20320, 20679, 23241, 27120, 27572, 28702, 29280, 30480, 30988, 34465, 38735, 41358, 43053, 46482, 54240, 55144, 57404, 60960, 61976, 68930, 71755, 77470, 82716, 86106, 92964, 103395, 110288, 114808, 116205, 123952, 137860, 143510, 154940, 165432, 172212, 185928, 206790, 215265, 220576, 229616, 232410, 247904, 275720, 287020, 309880, 330864, 344424, 371856, 413580, 430530, 459232, 464820, 551440, 574040, 619760, 661728, 688848, 743712, 827160, 861060, 875411, 929640, 1102880, 1148080, 1239520, 1377696, 1654320, 1722120, 1750822, 1859280, 2296160, 2626233, 3308640, 3444240, 3501644, 3718560, 4377055, 5252466, 6888480, 7003288, 8754110, 10504932, 13131165, 14006576, 17508220, 21009864, 26262330, 28013152, 35016440, 42019728, 52524660, 70032880, 84039456, 105049320, 140065760, 210098640, 420197280]

約数ペア:

[(1, 420197280), (2, 210098640), (3, 140065760), (4, 105049320), (5, 84039456), (6, 70032880), (8, 52524660), (10, 42019728), (12, 35016440), (15, 28013152), (16, 26262330), (20, 21009864), (24, 17508220), (30, 14006576), (32, 13131165), (40, 10504932), (48, 8754110), (60, 7003288), (61, 6888480), (80, 5252466), (96, 4377055), (113, 3718560), (120, 3501644), (122, 3444240), (127, 3308640), (160, 2626233), (183, 2296160), (226, 1859280), (240, 1750822), (244, 1722120), (254, 1654320), (305, 1377696), (339, 1239520), (366, 1148080), (381, 1102880), (452, 929640), (480, 875411), (488, 861060), (508, 827160), (565, 743712), (610, 688848), (635, 661728), (678, 619760), (732, 574040), (762, 551440), (904, 464820), (915, 459232), (976, 430530), (1016, 413580), (1130, 371856), (1220, 344424), (1270, 330864), (1356, 309880), (1464, 287020), (1524, 275720), (1695, 247904), (1808, 232410), (1830, 229616), (1905, 220576), (1952, 215265), (2032, 206790), (2260, 185928), (2440, 172212), (2540, 165432), (2712, 154940), (2928, 143510), (3048, 137860), (3390, 123952), (3616, 116205), (3660, 114808), (3810, 110288), (4064, 103395), (4520, 92964), (4880, 86106), (5080, 82716), (5424, 77470), (5856, 71755), (6096, 68930), (6780, 61976), (6893, 60960), (7320, 57404), (7620, 55144), (7747, 54240), (9040, 46482), (9760, 43053), (10160, 41358), (10848, 38735), (12192, 34465), (13560, 30988), (13786, 30480), (14351, 29280), (14640, 28702), (15240, 27572), (15494, 27120), (18080, 23241), (20320, 20679)]