398034720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1335

約数の個数: 144

約数和(自身を含む): 1364755392

約数和(自身を除く): 966720672

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 720, 789, 1051, 1052, 1315, 1440, 1578, 2102, 2104, 2367, 2630, 3153, 3156, 3945, 4204, 4208, 4734, 5255, 5260, 6306, 6312, 7890, 8408, 8416, 9459, 9468, 10510, 10520, 11835, 12612, 12624, 15765, 15780, 16816, 18918, 18936, 21020, 21040, 23670, 25224, 25248, 31530, 31560, 33632, 37836, 37872, 42040, 42080, 47295, 47340, 50448, 63060, 63120, 75672, 75744, 84080, 94590, 94680, 100896, 126120, 126240, 151344, 168160, 189180, 189360, 252240, 276413, 302688, 378360, 378720, 504480, 552826, 756720, 829239, 1105652, 1382065, 1513440, 1658478, 2211304, 2487717, 2764130, 3316956, 4146195, 4422608, 4975434, 5528260, 6633912, 8292390, 8845216, 9950868, 11056520, 12438585, 13267824, 16584780, 19901736, 22113040, 24877170, 26535648, 33169560, 39803472, 44226080, 49754340, 66339120, 79606944, 99508680, 132678240, 199017360, 398034720]

約数ペア:

[(1, 398034720), (2, 199017360), (3, 132678240), (4, 99508680), (5, 79606944), (6, 66339120), (8, 49754340), (9, 44226080), (10, 39803472), (12, 33169560), (15, 26535648), (16, 24877170), (18, 22113040), (20, 19901736), (24, 16584780), (30, 13267824), (32, 12438585), (36, 11056520), (40, 9950868), (45, 8845216), (48, 8292390), (60, 6633912), (72, 5528260), (80, 4975434), (90, 4422608), (96, 4146195), (120, 3316956), (144, 2764130), (160, 2487717), (180, 2211304), (240, 1658478), (263, 1513440), (288, 1382065), (360, 1105652), (480, 829239), (526, 756720), (720, 552826), (789, 504480), (1051, 378720), (1052, 378360), (1315, 302688), (1440, 276413), (1578, 252240), (2102, 189360), (2104, 189180), (2367, 168160), (2630, 151344), (3153, 126240), (3156, 126120), (3945, 100896), (4204, 94680), (4208, 94590), (4734, 84080), (5255, 75744), (5260, 75672), (6306, 63120), (6312, 63060), (7890, 50448), (8408, 47340), (8416, 47295), (9459, 42080), (9468, 42040), (10510, 37872), (10520, 37836), (11835, 33632), (12612, 31560), (12624, 31530), (15765, 25248), (15780, 25224), (16816, 23670), (18918, 21040), (18936, 21020)]