231546240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 813898800

約数和(自身を除く): 582352560

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, 240, 244, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 659, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1318, 1440, 1464, 1830, 1920, 1952, 1977, 2196, 2440, 2636, 2745, 2880, 2928, 3295, 3660, 3904, 3954, 4392, 4880, 5272, 5490, 5760, 5856, 5931, 6590, 7320, 7808, 7908, 8784, 9760, 9885, 10544, 10980, 11712, 11862, 13180, 14640, 15816, 17568, 19520, 19770, 21088, 21960, 23424, 23724, 26360, 29280, 29655, 31632, 35136, 39040, 39540, 40199, 42176, 43920, 47448, 52720, 58560, 59310, 63264, 70272, 79080, 80398, 84352, 87840, 94896, 105440, 117120, 118620, 120597, 126528, 158160, 160796, 175680, 189792, 200995, 210880, 237240, 241194, 253056, 316320, 321592, 351360, 361791, 379584, 401990, 421760, 474480, 482388, 602985, 632640, 643184, 723582, 759168, 803980, 948960, 964776, 1205970, 1265280, 1286368, 1447164, 1607960, 1808955, 1897920, 1929552, 2411940, 2572736, 2894328, 3215920, 3617910, 3795840, 3859104, 4823880, 5145472, 5788656, 6431840, 7235820, 7718208, 9647760, 11577312, 12863680, 14471640, 15436416, 19295520, 23154624, 25727360, 28943280, 38591040, 46309248, 57886560, 77182080, 115773120, 231546240]

約数ペア:

[(1, 231546240), (2, 115773120), (3, 77182080), (4, 57886560), (5, 46309248), (6, 38591040), (8, 28943280), (9, 25727360), (10, 23154624), (12, 19295520), (15, 15436416), (16, 14471640), (18, 12863680), (20, 11577312), (24, 9647760), (30, 7718208), (32, 7235820), (36, 6431840), (40, 5788656), (45, 5145472), (48, 4823880), (60, 3859104), (61, 3795840), (64, 3617910), (72, 3215920), (80, 2894328), (90, 2572736), (96, 2411940), (120, 1929552), (122, 1897920), (128, 1808955), (144, 1607960), (160, 1447164), (180, 1286368), (183, 1265280), (192, 1205970), (240, 964776), (244, 948960), (288, 803980), (305, 759168), (320, 723582), (360, 643184), (366, 632640), (384, 602985), (480, 482388), (488, 474480), (549, 421760), (576, 401990), (610, 379584), (640, 361791), (659, 351360), (720, 321592), (732, 316320), (915, 253056), (960, 241194), (976, 237240), (1098, 210880), (1152, 200995), (1220, 189792), (1318, 175680), (1440, 160796), (1464, 158160), (1830, 126528), (1920, 120597), (1952, 118620), (1977, 117120), (2196, 105440), (2440, 94896), (2636, 87840), (2745, 84352), (2880, 80398), (2928, 79080), (3295, 70272), (3660, 63264), (3904, 59310), (3954, 58560), (4392, 52720), (4880, 47448), (5272, 43920), (5490, 42176), (5760, 40199), (5856, 39540), (5931, 39040), (6590, 35136), (7320, 31632), (7808, 29655), (7908, 29280), (8784, 26360), (9760, 23724), (9885, 23424), (10544, 21960), (10980, 21088), (11712, 19770), (11862, 19520), (13180, 17568), (14640, 15816)]