396649680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1521

約数の個数: 160

約数和(自身を含む): 1414195200

約数和(自身を除く): 1017545520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 560, 716, 840, 895, 1074, 1253, 1319, 1432, 1680, 1790, 2148, 2506, 2638, 2685, 2864, 3580, 3759, 3957, 4296, 5012, 5276, 5370, 6265, 6595, 7160, 7518, 7914, 8592, 9233, 10024, 10552, 10740, 12530, 13190, 14320, 15036, 15828, 18466, 18795, 19785, 20048, 21104, 21480, 25060, 26380, 27699, 30072, 31656, 36932, 37590, 39570, 42960, 46165, 50120, 52760, 55398, 60144, 63312, 73864, 75180, 79140, 92330, 100240, 105520, 110796, 138495, 147728, 150360, 158280, 184660, 221592, 236101, 276990, 300720, 316560, 369320, 443184, 472202, 553980, 708303, 738640, 944404, 1107960, 1180505, 1416606, 1652707, 1888808, 2215920, 2361010, 2833212, 3305414, 3541515, 3777616, 4722020, 4958121, 5666424, 6610828, 7083030, 8263535, 9444040, 9916242, 11332848, 13221656, 14166060, 16527070, 18888080, 19832484, 24790605, 26443312, 28332120, 33054140, 39664968, 49581210, 56664240, 66108280, 79329936, 99162420, 132216560, 198324840, 396649680]

約数ペア:

[(1, 396649680), (2, 198324840), (3, 132216560), (4, 99162420), (5, 79329936), (6, 66108280), (7, 56664240), (8, 49581210), (10, 39664968), (12, 33054140), (14, 28332120), (15, 26443312), (16, 24790605), (20, 19832484), (21, 18888080), (24, 16527070), (28, 14166060), (30, 13221656), (35, 11332848), (40, 9916242), (42, 9444040), (48, 8263535), (56, 7083030), (60, 6610828), (70, 5666424), (80, 4958121), (84, 4722020), (105, 3777616), (112, 3541515), (120, 3305414), (140, 2833212), (168, 2361010), (179, 2215920), (210, 1888808), (240, 1652707), (280, 1416606), (336, 1180505), (358, 1107960), (420, 944404), (537, 738640), (560, 708303), (716, 553980), (840, 472202), (895, 443184), (1074, 369320), (1253, 316560), (1319, 300720), (1432, 276990), (1680, 236101), (1790, 221592), (2148, 184660), (2506, 158280), (2638, 150360), (2685, 147728), (2864, 138495), (3580, 110796), (3759, 105520), (3957, 100240), (4296, 92330), (5012, 79140), (5276, 75180), (5370, 73864), (6265, 63312), (6595, 60144), (7160, 55398), (7518, 52760), (7914, 50120), (8592, 46165), (9233, 42960), (10024, 39570), (10552, 37590), (10740, 36932), (12530, 31656), (13190, 30072), (14320, 27699), (15036, 26380), (15828, 25060), (18466, 21480), (18795, 21104), (19785, 20048)]