169681680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 658779264

約数和(自身を除く): 489097584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 257, 262, 280, 315, 336, 360, 393, 420, 504, 514, 524, 560, 630, 655, 720, 771, 786, 840, 917, 1008, 1028, 1048, 1179, 1260, 1285, 1310, 1542, 1572, 1680, 1799, 1834, 1965, 2056, 2096, 2313, 2358, 2520, 2570, 2620, 2751, 3084, 3144, 3598, 3668, 3855, 3930, 4112, 4585, 4626, 4716, 5040, 5140, 5240, 5397, 5502, 5895, 6168, 6288, 7196, 7336, 7710, 7860, 8253, 8995, 9170, 9252, 9432, 10280, 10480, 10794, 11004, 11565, 11790, 12336, 13755, 14392, 14672, 15420, 15720, 16191, 16506, 17990, 18340, 18504, 18864, 20560, 21588, 22008, 23130, 23580, 26985, 27510, 28784, 30840, 31440, 32382, 33012, 33667, 35980, 36680, 37008, 41265, 43176, 44016, 46260, 47160, 53970, 55020, 61680, 64764, 66024, 67334, 71960, 73360, 80955, 82530, 86352, 92520, 94320, 101001, 107940, 110040, 129528, 132048, 134668, 143920, 161910, 165060, 168335, 185040, 202002, 215880, 220080, 235669, 259056, 269336, 303003, 323820, 330120, 336670, 404004, 431760, 471338, 505005, 538672, 606006, 647640, 660240, 673340, 707007, 808008, 942676, 1010010, 1178345, 1212012, 1295280, 1346680, 1414014, 1515015, 1616016, 1885352, 2020020, 2121021, 2356690, 2424024, 2693360, 2828028, 3030030, 3535035, 3770704, 4040040, 4242042, 4713380, 4848048, 5656056, 6060060, 7070070, 8080080, 8484084, 9426760, 10605105, 11312112, 12120120, 14140140, 16968168, 18853520, 21210210, 24240240, 28280280, 33936336, 42420420, 56560560, 84840840, 169681680]

約数ペア:

[(1, 169681680), (2, 84840840), (3, 56560560), (4, 42420420), (5, 33936336), (6, 28280280), (7, 24240240), (8, 21210210), (9, 18853520), (10, 16968168), (12, 14140140), (14, 12120120), (15, 11312112), (16, 10605105), (18, 9426760), (20, 8484084), (21, 8080080), (24, 7070070), (28, 6060060), (30, 5656056), (35, 4848048), (36, 4713380), (40, 4242042), (42, 4040040), (45, 3770704), (48, 3535035), (56, 3030030), (60, 2828028), (63, 2693360), (70, 2424024), (72, 2356690), (80, 2121021), (84, 2020020), (90, 1885352), (105, 1616016), (112, 1515015), (120, 1414014), (126, 1346680), (131, 1295280), (140, 1212012), (144, 1178345), (168, 1010010), (180, 942676), (210, 808008), (240, 707007), (252, 673340), (257, 660240), (262, 647640), (280, 606006), (315, 538672), (336, 505005), (360, 471338), (393, 431760), (420, 404004), (504, 336670), (514, 330120), (524, 323820), (560, 303003), (630, 269336), (655, 259056), (720, 235669), (771, 220080), (786, 215880), (840, 202002), (917, 185040), (1008, 168335), (1028, 165060), (1048, 161910), (1179, 143920), (1260, 134668), (1285, 132048), (1310, 129528), (1542, 110040), (1572, 107940), (1680, 101001), (1799, 94320), (1834, 92520), (1965, 86352), (2056, 82530), (2096, 80955), (2313, 73360), (2358, 71960), (2520, 67334), (2570, 66024), (2620, 64764), (2751, 61680), (3084, 55020), (3144, 53970), (3598, 47160), (3668, 46260), (3855, 44016), (3930, 43176), (4112, 41265), (4585, 37008), (4626, 36680), (4716, 35980), (5040, 33667), (5140, 33012), (5240, 32382), (5397, 31440), (5502, 30840), (5895, 28784), (6168, 27510), (6288, 26985), (7196, 23580), (7336, 23130), (7710, 22008), (7860, 21588), (8253, 20560), (8995, 18864), (9170, 18504), (9252, 18340), (9432, 17990), (10280, 16506), (10480, 16191), (10794, 15720), (11004, 15420), (11565, 14672), (11790, 14392), (12336, 13755)]