252797160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 958003200

約数和(自身を除く): 705206040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 109, 110, 120, 132, 140, 154, 165, 168, 210, 218, 220, 231, 251, 264, 280, 308, 327, 330, 385, 420, 436, 440, 462, 502, 545, 616, 654, 660, 753, 763, 770, 840, 872, 924, 1004, 1090, 1155, 1199, 1255, 1308, 1320, 1506, 1526, 1540, 1635, 1757, 1848, 2008, 2180, 2289, 2310, 2398, 2510, 2616, 2761, 3012, 3052, 3080, 3270, 3514, 3597, 3765, 3815, 4360, 4578, 4620, 4796, 5020, 5271, 5522, 5995, 6024, 6104, 6540, 7028, 7194, 7530, 7630, 8283, 8393, 8785, 9156, 9240, 9592, 10040, 10542, 11044, 11445, 11990, 13080, 13805, 14056, 14388, 15060, 15260, 16566, 16786, 17570, 17985, 18312, 19327, 21084, 22088, 22890, 23980, 25179, 26355, 27359, 27610, 28776, 30120, 30520, 33132, 33572, 35140, 35970, 38654, 41415, 41965, 42168, 45780, 47960, 50358, 52710, 54718, 55220, 57981, 66264, 67144, 70280, 71940, 77308, 82077, 82830, 83930, 91560, 96635, 100716, 105420, 109436, 110440, 115962, 125895, 136795, 143880, 154616, 164154, 165660, 167860, 191513, 193270, 201432, 210840, 218872, 231924, 251790, 273590, 289905, 300949, 328308, 331320, 335720, 383026, 386540, 410385, 463848, 503580, 547180, 574539, 579810, 601898, 656616, 766052, 773080, 820770, 902847, 957565, 1007160, 1094360, 1149078, 1159620, 1203796, 1504745, 1532104, 1641540, 1805694, 1915130, 2106643, 2298156, 2319240, 2407592, 2872695, 3009490, 3283080, 3611388, 3830260, 4213286, 4514235, 4596312, 5745390, 6018980, 6319929, 7222776, 7660520, 8426572, 9028470, 10533215, 11490780, 12037960, 12639858, 16853144, 18056940, 21066430, 22981560, 25279716, 31599645, 36113880, 42132860, 50559432, 63199290, 84265720, 126398580, 252797160]

約数ペア:

[(1, 252797160), (2, 126398580), (3, 84265720), (4, 63199290), (5, 50559432), (6, 42132860), (7, 36113880), (8, 31599645), (10, 25279716), (11, 22981560), (12, 21066430), (14, 18056940), (15, 16853144), (20, 12639858), (21, 12037960), (22, 11490780), (24, 10533215), (28, 9028470), (30, 8426572), (33, 7660520), (35, 7222776), (40, 6319929), (42, 6018980), (44, 5745390), (55, 4596312), (56, 4514235), (60, 4213286), (66, 3830260), (70, 3611388), (77, 3283080), (84, 3009490), (88, 2872695), (105, 2407592), (109, 2319240), (110, 2298156), (120, 2106643), (132, 1915130), (140, 1805694), (154, 1641540), (165, 1532104), (168, 1504745), (210, 1203796), (218, 1159620), (220, 1149078), (231, 1094360), (251, 1007160), (264, 957565), (280, 902847), (308, 820770), (327, 773080), (330, 766052), (385, 656616), (420, 601898), (436, 579810), (440, 574539), (462, 547180), (502, 503580), (545, 463848), (616, 410385), (654, 386540), (660, 383026), (753, 335720), (763, 331320), (770, 328308), (840, 300949), (872, 289905), (924, 273590), (1004, 251790), (1090, 231924), (1155, 218872), (1199, 210840), (1255, 201432), (1308, 193270), (1320, 191513), (1506, 167860), (1526, 165660), (1540, 164154), (1635, 154616), (1757, 143880), (1848, 136795), (2008, 125895), (2180, 115962), (2289, 110440), (2310, 109436), (2398, 105420), (2510, 100716), (2616, 96635), (2761, 91560), (3012, 83930), (3052, 82830), (3080, 82077), (3270, 77308), (3514, 71940), (3597, 70280), (3765, 67144), (3815, 66264), (4360, 57981), (4578, 55220), (4620, 54718), (4796, 52710), (5020, 50358), (5271, 47960), (5522, 45780), (5995, 42168), (6024, 41965), (6104, 41415), (6540, 38654), (7028, 35970), (7194, 35140), (7530, 33572), (7630, 33132), (8283, 30520), (8393, 30120), (8785, 28776), (9156, 27610), (9240, 27359), (9592, 26355), (10040, 25179), (10542, 23980), (11044, 22890), (11445, 22088), (11990, 21084), (13080, 19327), (13805, 18312), (14056, 17985), (14388, 17570), (15060, 16786), (15260, 16566)]