2881401120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51307}}^1$

素因数の和:51344

約数の個数: 192

約数和(自身を含む): 10860877440

約数和(自身を除く): 7979476320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 51307, 56160, 102614, 153921, 205228, 256535, 307842, 410456, 461763, 513070, 615684, 666991, 769605, 820912, 923526, 1026140, 1231368, 1333982, 1385289, 1539210, 1641824, 1847052, 2000973, 2052280, 2308815, 2462736, 2667964, 2770578, 3078420, 3334955, 3694104, 4001946, 4104560, 4617630, 4925472, 5335928, 5541156, 6002919, 6156840, 6669910, 6926445, 7388208, 8003892, 8209120, 9235260, 10004865, 10671856, 11082312, 12005838, 12313680, 13339820, 13852890, 14776416, 16007784, 18008757, 18470520, 20009730, 21343712, 22164624, 24011676, 24627360, 26679640, 27705780, 30014595, 32015568, 36017514, 36941040, 40019460, 44329248, 48023352, 53359280, 55411560, 60029190, 64031136, 72035028, 73882080, 80038920, 90043785, 96046704, 106718560, 110823120, 120058380, 144070056, 160077840, 180087570, 192093408, 221646240, 240116760, 288140112, 320155680, 360175140, 480233520, 576280224, 720350280, 960467040, 1440700560, 2881401120]

約数ペア:

[(1, 2881401120), (2, 1440700560), (3, 960467040), (4, 720350280), (5, 576280224), (6, 480233520), (8, 360175140), (9, 320155680), (10, 288140112), (12, 240116760), (13, 221646240), (15, 192093408), (16, 180087570), (18, 160077840), (20, 144070056), (24, 120058380), (26, 110823120), (27, 106718560), (30, 96046704), (32, 90043785), (36, 80038920), (39, 73882080), (40, 72035028), (45, 64031136), (48, 60029190), (52, 55411560), (54, 53359280), (60, 48023352), (65, 44329248), (72, 40019460), (78, 36941040), (80, 36017514), (90, 32015568), (96, 30014595), (104, 27705780), (108, 26679640), (117, 24627360), (120, 24011676), (130, 22164624), (135, 21343712), (144, 20009730), (156, 18470520), (160, 18008757), (180, 16007784), (195, 14776416), (208, 13852890), (216, 13339820), (234, 12313680), (240, 12005838), (260, 11082312), (270, 10671856), (288, 10004865), (312, 9235260), (351, 8209120), (360, 8003892), (390, 7388208), (416, 6926445), (432, 6669910), (468, 6156840), (480, 6002919), (520, 5541156), (540, 5335928), (585, 4925472), (624, 4617630), (702, 4104560), (720, 4001946), (780, 3694104), (864, 3334955), (936, 3078420), (1040, 2770578), (1080, 2667964), (1170, 2462736), (1248, 2308815), (1404, 2052280), (1440, 2000973), (1560, 1847052), (1755, 1641824), (1872, 1539210), (2080, 1385289), (2160, 1333982), (2340, 1231368), (2808, 1026140), (3120, 923526), (3510, 820912), (3744, 769605), (4320, 666991), (4680, 615684), (5616, 513070), (6240, 461763), (7020, 410456), (9360, 307842), (11232, 256535), (14040, 205228), (18720, 153921), (28080, 102614), (51307, 56160)]