142721280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 216

約数和(自身を含む): 532343448

約数和(自身を除く): 389622168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 953, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1906, 1920, 2080, 2304, 2340, 2496, 2859, 2880, 3120, 3328, 3744, 3812, 3840, 4160, 4680, 4765, 4992, 5718, 5760, 6240, 7488, 7624, 8320, 8577, 9360, 9530, 9984, 11436, 11520, 12389, 12480, 14295, 14976, 15248, 16640, 17154, 18720, 19060, 22872, 24778, 24960, 28590, 29952, 30496, 34308, 37167, 37440, 38120, 42885, 45744, 49556, 49920, 57180, 60992, 61945, 68616, 74334, 74880, 76240, 85770, 91488, 99112, 111501, 114360, 121984, 123890, 137232, 148668, 149760, 152480, 171540, 182976, 185835, 198224, 223002, 228720, 243968, 247780, 274464, 297336, 304960, 343080, 365952, 371670, 396448, 446004, 457440, 495560, 548928, 557505, 594672, 609920, 686160, 731904, 743340, 792896, 892008, 914880, 991120, 1097856, 1115010, 1189344, 1219840, 1372320, 1486680, 1585792, 1784016, 1829760, 1982240, 2195712, 2230020, 2378688, 2744640, 2973360, 3171584, 3568032, 3659520, 3964480, 4460040, 4757376, 5489280, 5946720, 7136064, 7928960, 8920080, 9514752, 10978560, 11893440, 14272128, 15857920, 17840160, 23786880, 28544256, 35680320, 47573760, 71360640, 142721280]

約数ペア:

[(1, 142721280), (2, 71360640), (3, 47573760), (4, 35680320), (5, 28544256), (6, 23786880), (8, 17840160), (9, 15857920), (10, 14272128), (12, 11893440), (13, 10978560), (15, 9514752), (16, 8920080), (18, 7928960), (20, 7136064), (24, 5946720), (26, 5489280), (30, 4757376), (32, 4460040), (36, 3964480), (39, 3659520), (40, 3568032), (45, 3171584), (48, 2973360), (52, 2744640), (60, 2378688), (64, 2230020), (65, 2195712), (72, 1982240), (78, 1829760), (80, 1784016), (90, 1585792), (96, 1486680), (104, 1372320), (117, 1219840), (120, 1189344), (128, 1115010), (130, 1097856), (144, 991120), (156, 914880), (160, 892008), (180, 792896), (192, 743340), (195, 731904), (208, 686160), (234, 609920), (240, 594672), (256, 557505), (260, 548928), (288, 495560), (312, 457440), (320, 446004), (360, 396448), (384, 371670), (390, 365952), (416, 343080), (468, 304960), (480, 297336), (520, 274464), (576, 247780), (585, 243968), (624, 228720), (640, 223002), (720, 198224), (768, 185835), (780, 182976), (832, 171540), (936, 152480), (953, 149760), (960, 148668), (1040, 137232), (1152, 123890), (1170, 121984), (1248, 114360), (1280, 111501), (1440, 99112), (1560, 91488), (1664, 85770), (1872, 76240), (1906, 74880), (1920, 74334), (2080, 68616), (2304, 61945), (2340, 60992), (2496, 57180), (2859, 49920), (2880, 49556), (3120, 45744), (3328, 42885), (3744, 38120), (3812, 37440), (3840, 37167), (4160, 34308), (4680, 30496), (4765, 29952), (4992, 28590), (5718, 24960), (5760, 24778), (6240, 22872), (7488, 19060), (7624, 18720), (8320, 17154), (8577, 16640), (9360, 15248), (9530, 14976), (9984, 14295), (11436, 12480), (11520, 12389)]