284757840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 959356008

約数和(自身を除く): 674598168

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, 90, 120, 144, 180, 240, 360, 617, 641, 720, 1234, 1282, 1851, 1923, 2468, 2564, 3085, 3205, 3702, 3846, 4936, 5128, 5553, 5769, 6170, 6410, 7404, 7692, 9255, 9615, 9872, 10256, 11106, 11538, 12340, 12820, 14808, 15384, 18510, 19230, 22212, 23076, 24680, 25640, 27765, 28845, 29616, 30768, 37020, 38460, 44424, 46152, 49360, 51280, 55530, 57690, 74040, 76920, 88848, 92304, 111060, 115380, 148080, 153840, 222120, 230760, 395497, 444240, 461520, 790994, 1186491, 1581988, 1977485, 2372982, 3163976, 3559473, 3954970, 4745964, 5932455, 6327952, 7118946, 7909940, 9491928, 11864910, 14237892, 15819880, 17797365, 18983856, 23729820, 28475784, 31639760, 35594730, 47459640, 56951568, 71189460, 94919280, 142378920, 284757840]

約数ペア:

[(1, 284757840), (2, 142378920), (3, 94919280), (4, 71189460), (5, 56951568), (6, 47459640), (8, 35594730), (9, 31639760), (10, 28475784), (12, 23729820), (15, 18983856), (16, 17797365), (18, 15819880), (20, 14237892), (24, 11864910), (30, 9491928), (36, 7909940), (40, 7118946), (45, 6327952), (48, 5932455), (60, 4745964), (72, 3954970), (80, 3559473), (90, 3163976), (120, 2372982), (144, 1977485), (180, 1581988), (240, 1186491), (360, 790994), (617, 461520), (641, 444240), (720, 395497), (1234, 230760), (1282, 222120), (1851, 153840), (1923, 148080), (2468, 115380), (2564, 111060), (3085, 92304), (3205, 88848), (3702, 76920), (3846, 74040), (4936, 57690), (5128, 55530), (5553, 51280), (5769, 49360), (6170, 46152), (6410, 44424), (7404, 38460), (7692, 37020), (9255, 30768), (9615, 29616), (9872, 28845), (10256, 27765), (11106, 25640), (11538, 24680), (12340, 23076), (12820, 22212), (14808, 19230), (15384, 18510)]