489220920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 192

約数和(自身を含む): 1671321600

約数和(自身を除く): 1182100680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 118, 120, 124, 155, 177, 180, 186, 236, 248, 279, 295, 310, 354, 360, 372, 465, 472, 531, 558, 590, 620, 708, 743, 744, 885, 930, 1062, 1116, 1180, 1240, 1395, 1416, 1486, 1770, 1829, 1860, 2124, 2229, 2232, 2360, 2655, 2790, 2972, 3540, 3658, 3715, 3720, 4248, 4458, 5310, 5487, 5580, 5944, 6687, 7080, 7316, 7430, 8916, 9145, 10620, 10974, 11145, 11160, 13374, 14632, 14860, 16461, 17832, 18290, 21240, 21948, 22290, 23033, 26748, 27435, 29720, 32922, 33435, 36580, 43837, 43896, 44580, 46066, 53496, 54870, 65844, 66870, 69099, 73160, 82305, 87674, 89160, 92132, 109740, 115165, 131511, 131688, 133740, 138198, 164610, 175348, 184264, 207297, 219185, 219480, 230330, 263022, 267480, 276396, 329220, 345495, 350696, 394533, 414594, 438370, 460660, 526044, 552792, 657555, 658440, 690990, 789066, 829188, 876740, 921320, 1036485, 1052088, 1315110, 1358947, 1381980, 1578132, 1658376, 1753480, 1972665, 2072970, 2630220, 2717894, 2763960, 3156264, 3945330, 4076841, 4145940, 5260440, 5435788, 6794735, 7890660, 8153682, 8291880, 10871576, 12230523, 13589470, 15781320, 16307364, 20384205, 24461046, 27178940, 32614728, 40768410, 48922092, 54357880, 61152615, 81536820, 97844184, 122305230, 163073640, 244610460, 489220920]

約数ペア:

[(1, 489220920), (2, 244610460), (3, 163073640), (4, 122305230), (5, 97844184), (6, 81536820), (8, 61152615), (9, 54357880), (10, 48922092), (12, 40768410), (15, 32614728), (18, 27178940), (20, 24461046), (24, 20384205), (30, 16307364), (31, 15781320), (36, 13589470), (40, 12230523), (45, 10871576), (59, 8291880), (60, 8153682), (62, 7890660), (72, 6794735), (90, 5435788), (93, 5260440), (118, 4145940), (120, 4076841), (124, 3945330), (155, 3156264), (177, 2763960), (180, 2717894), (186, 2630220), (236, 2072970), (248, 1972665), (279, 1753480), (295, 1658376), (310, 1578132), (354, 1381980), (360, 1358947), (372, 1315110), (465, 1052088), (472, 1036485), (531, 921320), (558, 876740), (590, 829188), (620, 789066), (708, 690990), (743, 658440), (744, 657555), (885, 552792), (930, 526044), (1062, 460660), (1116, 438370), (1180, 414594), (1240, 394533), (1395, 350696), (1416, 345495), (1486, 329220), (1770, 276396), (1829, 267480), (1860, 263022), (2124, 230330), (2229, 219480), (2232, 219185), (2360, 207297), (2655, 184264), (2790, 175348), (2972, 164610), (3540, 138198), (3658, 133740), (3715, 131688), (3720, 131511), (4248, 115165), (4458, 109740), (5310, 92132), (5487, 89160), (5580, 87674), (5944, 82305), (6687, 73160), (7080, 69099), (7316, 66870), (7430, 65844), (8916, 54870), (9145, 53496), (10620, 46066), (10974, 44580), (11145, 43896), (11160, 43837), (13374, 36580), (14632, 33435), (14860, 32922), (16461, 29720), (17832, 27435), (18290, 26748), (21240, 23033), (21948, 22290)]