28200480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 113762880

約数和(自身を除く): 85562400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 109, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 218, 220, 224, 231, 240, 245, 264, 280, 294, 308, 327, 330, 336, 352, 385, 392, 420, 436, 440, 462, 480, 490, 528, 539, 545, 560, 588, 616, 654, 660, 672, 735, 763, 770, 784, 840, 872, 880, 924, 980, 1056, 1078, 1090, 1120, 1155, 1176, 1199, 1232, 1308, 1320, 1470, 1526, 1540, 1568, 1617, 1635, 1680, 1744, 1760, 1848, 1960, 2156, 2180, 2289, 2310, 2352, 2398, 2464, 2616, 2640, 2695, 2940, 3052, 3080, 3234, 3270, 3360, 3488, 3597, 3696, 3815, 3920, 4312, 4360, 4578, 4620, 4704, 4796, 5232, 5280, 5341, 5390, 5880, 5995, 6104, 6160, 6468, 6540, 7194, 7392, 7630, 7840, 8085, 8393, 8624, 8720, 9156, 9240, 9592, 10464, 10682, 10780, 11445, 11760, 11990, 12208, 12320, 12936, 13080, 14388, 15260, 16023, 16170, 16786, 17248, 17440, 17985, 18312, 18480, 19184, 21364, 21560, 22890, 23520, 23980, 24416, 25179, 25872, 26160, 26705, 28776, 30520, 32046, 32340, 33572, 35970, 36624, 36960, 38368, 41965, 42728, 43120, 45780, 47960, 50358, 51744, 52320, 53410, 57552, 58751, 61040, 64092, 64680, 67144, 71940, 73248, 80115, 83930, 85456, 86240, 91560, 95920, 100716, 106820, 115104, 117502, 122080, 125895, 128184, 129360, 134288, 143880, 160230, 167860, 170912, 176253, 183120, 191840, 201432, 213640, 235004, 251790, 256368, 258720, 268576, 287760, 293755, 320460, 335720, 352506, 366240, 402864, 427280, 470008, 503580, 512736, 575520, 587510, 640920, 671440, 705012, 805728, 854560, 881265, 940016, 1007160, 1175020, 1281840, 1342880, 1410024, 1762530, 1880032, 2014320, 2350040, 2563680, 2820048, 3525060, 4028640, 4700080, 5640096, 7050120, 9400160, 14100240, 28200480]

約数ペア:

[(1, 28200480), (2, 14100240), (3, 9400160), (4, 7050120), (5, 5640096), (6, 4700080), (7, 4028640), (8, 3525060), (10, 2820048), (11, 2563680), (12, 2350040), (14, 2014320), (15, 1880032), (16, 1762530), (20, 1410024), (21, 1342880), (22, 1281840), (24, 1175020), (28, 1007160), (30, 940016), (32, 881265), (33, 854560), (35, 805728), (40, 705012), (42, 671440), (44, 640920), (48, 587510), (49, 575520), (55, 512736), (56, 503580), (60, 470008), (66, 427280), (70, 402864), (77, 366240), (80, 352506), (84, 335720), (88, 320460), (96, 293755), (98, 287760), (105, 268576), (109, 258720), (110, 256368), (112, 251790), (120, 235004), (132, 213640), (140, 201432), (147, 191840), (154, 183120), (160, 176253), (165, 170912), (168, 167860), (176, 160230), (196, 143880), (210, 134288), (218, 129360), (220, 128184), (224, 125895), (231, 122080), (240, 117502), (245, 115104), (264, 106820), (280, 100716), (294, 95920), (308, 91560), (327, 86240), (330, 85456), (336, 83930), (352, 80115), (385, 73248), (392, 71940), (420, 67144), (436, 64680), (440, 64092), (462, 61040), (480, 58751), (490, 57552), (528, 53410), (539, 52320), (545, 51744), (560, 50358), (588, 47960), (616, 45780), (654, 43120), (660, 42728), (672, 41965), (735, 38368), (763, 36960), (770, 36624), (784, 35970), (840, 33572), (872, 32340), (880, 32046), (924, 30520), (980, 28776), (1056, 26705), (1078, 26160), (1090, 25872), (1120, 25179), (1155, 24416), (1176, 23980), (1199, 23520), (1232, 22890), (1308, 21560), (1320, 21364), (1470, 19184), (1526, 18480), (1540, 18312), (1568, 17985), (1617, 17440), (1635, 17248), (1680, 16786), (1744, 16170), (1760, 16023), (1848, 15260), (1960, 14388), (2156, 13080), (2180, 12936), (2289, 12320), (2310, 12208), (2352, 11990), (2398, 11760), (2464, 11445), (2616, 10780), (2640, 10682), (2695, 10464), (2940, 9592), (3052, 9240), (3080, 9156), (3234, 8720), (3270, 8624), (3360, 8393), (3488, 8085), (3597, 7840), (3696, 7630), (3815, 7392), (3920, 7194), (4312, 6540), (4360, 6468), (4578, 6160), (4620, 6104), (4704, 5995), (4796, 5880), (5232, 5390), (5280, 5341)]