329388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 611196320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 160, 179, 212, 217, 224, 248, 265, 280, 310, 358, 371, 424, 434, 496, 530, 560, 620, 716, 742, 848, 868, 895, 992, 1060, 1085, 1120, 1240, 1253, 1432, 1484, 1643, 1696, 1736, 1790, 1855, 2120, 2170, 2480, 2506, 2864, 2968, 3286, 3472, 3580, 3710, 4240, 4340, 4960, 5012, 5549, 5728, 5936, 6265, 6572, 6944, 7160, 7420, 8215, 8480, 8680, 9487, 10024, 11098, 11501, 11872, 12530, 13144, 14320, 14840, 16430, 17360, 18974, 20048, 22196, 23002, 25060, 26288, 27745, 28640, 29680, 32860, 34720, 37948, 38843, 40096, 44392, 46004, 47435, 50120, 52576, 55490, 57505, 59360, 65720, 66409, 75896, 77686, 88784, 92008, 94870, 100240, 110980, 115010, 131440, 132818, 151792, 155372, 177568, 184016, 189740, 194215, 200480, 221960, 230020, 262880, 265636, 294097, 303584, 310744, 332045, 368032, 379480, 388430, 443920, 460040, 531272, 588194, 621488, 664090, 758960, 776860, 887840, 920080, 1062544, 1176388, 1242976, 1328180, 1470485, 1517920, 1553720, 1840160, 2058679, 2125088, 2352776, 2656360, 2940970, 3107440, 4117358, 4705552, 5312720, 5881940, 6214880, 8234716, 9411104, 10293395, 10625440, 11763880, 16469432, 20586790, 23527760, 32938864, 41173580, 47055520, 65877728, 82347160, 164694320, 329388640]

約数ペア:

[(1, 329388640), (2, 164694320), (4, 82347160), (5, 65877728), (7, 47055520), (8, 41173580), (10, 32938864), (14, 23527760), (16, 20586790), (20, 16469432), (28, 11763880), (31, 10625440), (32, 10293395), (35, 9411104), (40, 8234716), (53, 6214880), (56, 5881940), (62, 5312720), (70, 4705552), (80, 4117358), (106, 3107440), (112, 2940970), (124, 2656360), (140, 2352776), (155, 2125088), (160, 2058679), (179, 1840160), (212, 1553720), (217, 1517920), (224, 1470485), (248, 1328180), (265, 1242976), (280, 1176388), (310, 1062544), (358, 920080), (371, 887840), (424, 776860), (434, 758960), (496, 664090), (530, 621488), (560, 588194), (620, 531272), (716, 460040), (742, 443920), (848, 388430), (868, 379480), (895, 368032), (992, 332045), (1060, 310744), (1085, 303584), (1120, 294097), (1240, 265636), (1253, 262880), (1432, 230020), (1484, 221960), (1643, 200480), (1696, 194215), (1736, 189740), (1790, 184016), (1855, 177568), (2120, 155372), (2170, 151792), (2480, 132818), (2506, 131440), (2864, 115010), (2968, 110980), (3286, 100240), (3472, 94870), (3580, 92008), (3710, 88784), (4240, 77686), (4340, 75896), (4960, 66409), (5012, 65720), (5549, 59360), (5728, 57505), (5936, 55490), (6265, 52576), (6572, 50120), (6944, 47435), (7160, 46004), (7420, 44392), (8215, 40096), (8480, 38843), (8680, 37948), (9487, 34720), (10024, 32860), (11098, 29680), (11501, 28640), (11872, 27745), (12530, 26288), (13144, 25060), (14320, 23002), (14840, 22196), (16430, 20048), (17360, 18974)]