139841280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 494239200

約数和(自身を除く): 354397920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 199, 240, 244, 256, 288, 305, 320, 360, 366, 384, 398, 480, 488, 549, 576, 597, 610, 640, 720, 732, 768, 796, 915, 960, 976, 995, 1098, 1152, 1194, 1220, 1280, 1440, 1464, 1592, 1791, 1830, 1920, 1952, 1990, 2196, 2304, 2388, 2440, 2745, 2880, 2928, 2985, 3184, 3582, 3660, 3840, 3904, 3980, 4392, 4776, 4880, 5490, 5760, 5856, 5970, 6368, 7164, 7320, 7808, 7960, 8784, 8955, 9552, 9760, 10980, 11520, 11712, 11940, 12139, 12736, 14328, 14640, 15616, 15920, 17568, 17910, 19104, 19520, 21960, 23424, 23880, 24278, 25472, 28656, 29280, 31840, 35136, 35820, 36417, 38208, 39040, 43920, 46848, 47760, 48556, 50944, 57312, 58560, 60695, 63680, 70272, 71640, 72834, 76416, 78080, 87840, 95520, 97112, 109251, 114624, 117120, 121390, 127360, 140544, 143280, 145668, 152832, 175680, 182085, 191040, 194224, 218502, 229248, 234240, 242780, 254720, 286560, 291336, 351360, 364170, 382080, 388448, 437004, 458496, 485560, 546255, 573120, 582672, 702720, 728340, 764160, 776896, 874008, 971120, 1092510, 1146240, 1165344, 1456680, 1553792, 1748016, 1942240, 2185020, 2292480, 2330688, 2913360, 3107584, 3496032, 3884480, 4370040, 4661376, 5826720, 6992064, 7768960, 8740080, 9322752, 11653440, 13984128, 15537920, 17480160, 23306880, 27968256, 34960320, 46613760, 69920640, 139841280]

約数ペア:

[(1, 139841280), (2, 69920640), (3, 46613760), (4, 34960320), (5, 27968256), (6, 23306880), (8, 17480160), (9, 15537920), (10, 13984128), (12, 11653440), (15, 9322752), (16, 8740080), (18, 7768960), (20, 6992064), (24, 5826720), (30, 4661376), (32, 4370040), (36, 3884480), (40, 3496032), (45, 3107584), (48, 2913360), (60, 2330688), (61, 2292480), (64, 2185020), (72, 1942240), (80, 1748016), (90, 1553792), (96, 1456680), (120, 1165344), (122, 1146240), (128, 1092510), (144, 971120), (160, 874008), (180, 776896), (183, 764160), (192, 728340), (199, 702720), (240, 582672), (244, 573120), (256, 546255), (288, 485560), (305, 458496), (320, 437004), (360, 388448), (366, 382080), (384, 364170), (398, 351360), (480, 291336), (488, 286560), (549, 254720), (576, 242780), (597, 234240), (610, 229248), (640, 218502), (720, 194224), (732, 191040), (768, 182085), (796, 175680), (915, 152832), (960, 145668), (976, 143280), (995, 140544), (1098, 127360), (1152, 121390), (1194, 117120), (1220, 114624), (1280, 109251), (1440, 97112), (1464, 95520), (1592, 87840), (1791, 78080), (1830, 76416), (1920, 72834), (1952, 71640), (1990, 70272), (2196, 63680), (2304, 60695), (2388, 58560), (2440, 57312), (2745, 50944), (2880, 48556), (2928, 47760), (2985, 46848), (3184, 43920), (3582, 39040), (3660, 38208), (3840, 36417), (3904, 35820), (3980, 35136), (4392, 31840), (4776, 29280), (4880, 28656), (5490, 25472), (5760, 24278), (5856, 23880), (5970, 23424), (6368, 21960), (7164, 19520), (7320, 19104), (7808, 17910), (7960, 17568), (8784, 15920), (8955, 15616), (9552, 14640), (9760, 14328), (10980, 12736), (11520, 12139), (11712, 11940)]