239012640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 851195520

約数和(自身を除く): 612182880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 907, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1814, 1830, 1952, 2160, 2196, 2440, 2721, 2745, 2928, 3294, 3628, 3660, 4320, 4392, 4535, 4880, 5442, 5490, 5856, 6588, 7256, 7320, 8163, 8235, 8784, 9070, 9760, 10884, 10980, 13176, 13605, 14512, 14640, 16326, 16470, 17568, 18140, 21768, 21960, 24489, 26352, 27210, 29024, 29280, 32652, 32940, 36280, 40815, 43536, 43920, 48978, 52704, 54420, 55327, 65304, 65880, 72560, 81630, 87072, 87840, 97956, 108840, 110654, 122445, 130608, 131760, 145120, 163260, 165981, 195912, 217680, 221308, 244890, 261216, 263520, 276635, 326520, 331962, 391824, 435360, 442616, 489780, 497943, 553270, 653040, 663924, 783648, 829905, 885232, 979560, 995886, 1106540, 1306080, 1327848, 1493829, 1659810, 1770464, 1959120, 1991772, 2213080, 2489715, 2655696, 2987658, 3319620, 3918240, 3983544, 4426160, 4979430, 5311392, 5975316, 6639240, 7469145, 7967088, 8852320, 9958860, 11950632, 13278480, 14938290, 15934176, 19917720, 23901264, 26556960, 29876580, 39835440, 47802528, 59753160, 79670880, 119506320, 239012640]

約数ペア:

[(1, 239012640), (2, 119506320), (3, 79670880), (4, 59753160), (5, 47802528), (6, 39835440), (8, 29876580), (9, 26556960), (10, 23901264), (12, 19917720), (15, 15934176), (16, 14938290), (18, 13278480), (20, 11950632), (24, 9958860), (27, 8852320), (30, 7967088), (32, 7469145), (36, 6639240), (40, 5975316), (45, 5311392), (48, 4979430), (54, 4426160), (60, 3983544), (61, 3918240), (72, 3319620), (80, 2987658), (90, 2655696), (96, 2489715), (108, 2213080), (120, 1991772), (122, 1959120), (135, 1770464), (144, 1659810), (160, 1493829), (180, 1327848), (183, 1306080), (216, 1106540), (240, 995886), (244, 979560), (270, 885232), (288, 829905), (305, 783648), (360, 663924), (366, 653040), (432, 553270), (480, 497943), (488, 489780), (540, 442616), (549, 435360), (610, 391824), (720, 331962), (732, 326520), (864, 276635), (907, 263520), (915, 261216), (976, 244890), (1080, 221308), (1098, 217680), (1220, 195912), (1440, 165981), (1464, 163260), (1647, 145120), (1814, 131760), (1830, 130608), (1952, 122445), (2160, 110654), (2196, 108840), (2440, 97956), (2721, 87840), (2745, 87072), (2928, 81630), (3294, 72560), (3628, 65880), (3660, 65304), (4320, 55327), (4392, 54420), (4535, 52704), (4880, 48978), (5442, 43920), (5490, 43536), (5856, 40815), (6588, 36280), (7256, 32940), (7320, 32652), (8163, 29280), (8235, 29024), (8784, 27210), (9070, 26352), (9760, 24489), (10884, 21960), (10980, 21768), (13176, 18140), (13605, 17568), (14512, 16470), (14640, 16326)]