155713320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 608256000

約数和(自身を除く): 452542680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 479, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 903, 945, 958, 1032, 1080, 1161, 1204, 1260, 1290, 1437, 1505, 1512, 1548, 1720, 1806, 1890, 1916, 1935, 2322, 2395, 2408, 2520, 2580, 2709, 2874, 3010, 3096, 3353, 3612, 3780, 3832, 3870, 4311, 4515, 4644, 4790, 5160, 5418, 5748, 5805, 6020, 6706, 7185, 7224, 7560, 7740, 8127, 8622, 9030, 9288, 9580, 10059, 10836, 11496, 11610, 12040, 12933, 13412, 13545, 14370, 15480, 16254, 16765, 17244, 18060, 19160, 20118, 20597, 21555, 21672, 23220, 25866, 26824, 27090, 28740, 30177, 32508, 33530, 34488, 36120, 40236, 40635, 41194, 43110, 46440, 50295, 51732, 54180, 57480, 60354, 61791, 64665, 65016, 67060, 80472, 81270, 82388, 86220, 90531, 100590, 102985, 103464, 108360, 120708, 123582, 129330, 134120, 144179, 150885, 162540, 164776, 172440, 181062, 185373, 201180, 205970, 241416, 247164, 258660, 288358, 301770, 308955, 325080, 362124, 370746, 402360, 411940, 432537, 452655, 494328, 517320, 556119, 576716, 603540, 617910, 720895, 724248, 741492, 823880, 865074, 905310, 926865, 1112238, 1153432, 1207080, 1235820, 1297611, 1441790, 1482984, 1730148, 1810620, 1853730, 2162685, 2224476, 2471640, 2595222, 2780595, 2883580, 3460296, 3621240, 3707460, 3892833, 4325370, 4448952, 5190444, 5561190, 5767160, 6488055, 7414920, 7785666, 8650740, 10380888, 11122380, 12976110, 15571332, 17301480, 19464165, 22244760, 25952220, 31142664, 38928330, 51904440, 77856660, 155713320]

約数ペア:

[(1, 155713320), (2, 77856660), (3, 51904440), (4, 38928330), (5, 31142664), (6, 25952220), (7, 22244760), (8, 19464165), (9, 17301480), (10, 15571332), (12, 12976110), (14, 11122380), (15, 10380888), (18, 8650740), (20, 7785666), (21, 7414920), (24, 6488055), (27, 5767160), (28, 5561190), (30, 5190444), (35, 4448952), (36, 4325370), (40, 3892833), (42, 3707460), (43, 3621240), (45, 3460296), (54, 2883580), (56, 2780595), (60, 2595222), (63, 2471640), (70, 2224476), (72, 2162685), (84, 1853730), (86, 1810620), (90, 1730148), (105, 1482984), (108, 1441790), (120, 1297611), (126, 1235820), (129, 1207080), (135, 1153432), (140, 1112238), (168, 926865), (172, 905310), (180, 865074), (189, 823880), (210, 741492), (215, 724248), (216, 720895), (252, 617910), (258, 603540), (270, 576716), (280, 556119), (301, 517320), (315, 494328), (344, 452655), (360, 432537), (378, 411940), (387, 402360), (420, 370746), (430, 362124), (479, 325080), (504, 308955), (516, 301770), (540, 288358), (602, 258660), (630, 247164), (645, 241416), (756, 205970), (774, 201180), (840, 185373), (860, 181062), (903, 172440), (945, 164776), (958, 162540), (1032, 150885), (1080, 144179), (1161, 134120), (1204, 129330), (1260, 123582), (1290, 120708), (1437, 108360), (1505, 103464), (1512, 102985), (1548, 100590), (1720, 90531), (1806, 86220), (1890, 82388), (1916, 81270), (1935, 80472), (2322, 67060), (2395, 65016), (2408, 64665), (2520, 61791), (2580, 60354), (2709, 57480), (2874, 54180), (3010, 51732), (3096, 50295), (3353, 46440), (3612, 43110), (3780, 41194), (3832, 40635), (3870, 40236), (4311, 36120), (4515, 34488), (4644, 33530), (4790, 32508), (5160, 30177), (5418, 28740), (5748, 27090), (5805, 26824), (6020, 25866), (6706, 23220), (7185, 21672), (7224, 21555), (7560, 20597), (7740, 20118), (8127, 19160), (8622, 18060), (9030, 17244), (9288, 16765), (9580, 16254), (10059, 15480), (10836, 14370), (11496, 13545), (11610, 13412), (12040, 12933)]