255536320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 714329280

約数和(自身を除く): 458792960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 53, 61, 64, 65, 76, 80, 95, 104, 106, 122, 130, 152, 160, 190, 208, 212, 244, 247, 260, 265, 304, 305, 320, 380, 416, 424, 488, 494, 520, 530, 608, 610, 689, 760, 793, 832, 848, 976, 988, 1007, 1040, 1060, 1159, 1216, 1220, 1235, 1378, 1520, 1586, 1696, 1952, 1976, 2014, 2080, 2120, 2318, 2440, 2470, 2756, 3040, 3172, 3233, 3392, 3445, 3904, 3952, 3965, 4028, 4160, 4240, 4636, 4880, 4940, 5035, 5512, 5795, 6080, 6344, 6466, 6890, 7904, 7930, 8056, 8480, 9272, 9760, 9880, 10070, 11024, 11590, 12688, 12932, 13091, 13780, 15067, 15808, 15860, 16112, 16165, 16960, 18544, 19520, 19760, 20140, 22048, 23180, 25376, 25864, 26182, 27560, 30134, 31720, 32224, 32330, 37088, 39520, 40280, 42029, 44096, 46360, 50752, 51728, 52364, 55120, 60268, 61427, 63440, 64448, 64660, 65455, 74176, 75335, 79040, 80560, 84058, 92720, 103456, 104728, 110240, 120536, 122854, 126880, 129320, 130910, 150670, 161120, 168116, 185440, 206912, 209456, 210145, 220480, 241072, 245708, 253760, 258640, 261820, 301340, 307135, 322240, 336232, 370880, 418912, 420290, 482144, 491416, 517280, 523640, 602680, 614270, 672464, 798551, 837824, 840580, 964288, 982832, 1034560, 1047280, 1205360, 1228540, 1344928, 1597102, 1681160, 1965664, 2094560, 2410720, 2457080, 2689856, 3194204, 3362320, 3931328, 3992755, 4189120, 4821440, 4914160, 6388408, 6724640, 7985510, 9828320, 12776816, 13449280, 15971020, 19656640, 25553632, 31942040, 51107264, 63884080, 127768160, 255536320]

約数ペア:

[(1, 255536320), (2, 127768160), (4, 63884080), (5, 51107264), (8, 31942040), (10, 25553632), (13, 19656640), (16, 15971020), (19, 13449280), (20, 12776816), (26, 9828320), (32, 7985510), (38, 6724640), (40, 6388408), (52, 4914160), (53, 4821440), (61, 4189120), (64, 3992755), (65, 3931328), (76, 3362320), (80, 3194204), (95, 2689856), (104, 2457080), (106, 2410720), (122, 2094560), (130, 1965664), (152, 1681160), (160, 1597102), (190, 1344928), (208, 1228540), (212, 1205360), (244, 1047280), (247, 1034560), (260, 982832), (265, 964288), (304, 840580), (305, 837824), (320, 798551), (380, 672464), (416, 614270), (424, 602680), (488, 523640), (494, 517280), (520, 491416), (530, 482144), (608, 420290), (610, 418912), (689, 370880), (760, 336232), (793, 322240), (832, 307135), (848, 301340), (976, 261820), (988, 258640), (1007, 253760), (1040, 245708), (1060, 241072), (1159, 220480), (1216, 210145), (1220, 209456), (1235, 206912), (1378, 185440), (1520, 168116), (1586, 161120), (1696, 150670), (1952, 130910), (1976, 129320), (2014, 126880), (2080, 122854), (2120, 120536), (2318, 110240), (2440, 104728), (2470, 103456), (2756, 92720), (3040, 84058), (3172, 80560), (3233, 79040), (3392, 75335), (3445, 74176), (3904, 65455), (3952, 64660), (3965, 64448), (4028, 63440), (4160, 61427), (4240, 60268), (4636, 55120), (4880, 52364), (4940, 51728), (5035, 50752), (5512, 46360), (5795, 44096), (6080, 42029), (6344, 40280), (6466, 39520), (6890, 37088), (7904, 32330), (7930, 32224), (8056, 31720), (8480, 30134), (9272, 27560), (9760, 26182), (9880, 25864), (10070, 25376), (11024, 23180), (11590, 22048), (12688, 20140), (12932, 19760), (13091, 19520), (13780, 18544), (15067, 16960), (15808, 16165), (15860, 16112)]