254517840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4259}}^1$

素因数の和:4361

約数の個数: 120

約数和(自身を含む): 865257120

約数和(自身を除く): 610739280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4259, 4980, 5976, 6640, 7470, 8518, 9960, 11952, 12777, 14940, 17036, 19920, 21295, 25554, 29880, 34072, 38331, 42590, 51108, 59760, 63885, 68144, 76662, 85180, 102216, 127770, 153324, 170360, 191655, 204432, 255540, 306648, 340720, 353497, 383310, 511080, 613296, 706994, 766620, 1022160, 1060491, 1413988, 1533240, 1767485, 2120982, 2827976, 3066480, 3181473, 3534970, 4241964, 5302455, 5655952, 6362946, 7069940, 8483928, 10604910, 12725892, 14139880, 15907365, 16967856, 21209820, 25451784, 28279760, 31814730, 42419640, 50903568, 63629460, 84839280, 127258920, 254517840]

約数ペア:

[(1, 254517840), (2, 127258920), (3, 84839280), (4, 63629460), (5, 50903568), (6, 42419640), (8, 31814730), (9, 28279760), (10, 25451784), (12, 21209820), (15, 16967856), (16, 15907365), (18, 14139880), (20, 12725892), (24, 10604910), (30, 8483928), (36, 7069940), (40, 6362946), (45, 5655952), (48, 5302455), (60, 4241964), (72, 3534970), (80, 3181473), (83, 3066480), (90, 2827976), (120, 2120982), (144, 1767485), (166, 1533240), (180, 1413988), (240, 1060491), (249, 1022160), (332, 766620), (360, 706994), (415, 613296), (498, 511080), (664, 383310), (720, 353497), (747, 340720), (830, 306648), (996, 255540), (1245, 204432), (1328, 191655), (1494, 170360), (1660, 153324), (1992, 127770), (2490, 102216), (2988, 85180), (3320, 76662), (3735, 68144), (3984, 63885), (4259, 59760), (4980, 51108), (5976, 42590), (6640, 38331), (7470, 34072), (8518, 29880), (9960, 25554), (11952, 21295), (12777, 19920), (14940, 17036)]