427857040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 1155926016

約数和(自身を除く): 728068976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 184, 208, 230, 248, 260, 299, 310, 368, 403, 460, 496, 520, 577, 598, 620, 713, 806, 920, 1040, 1154, 1196, 1240, 1426, 1495, 1612, 1840, 2015, 2308, 2392, 2480, 2852, 2885, 2990, 3224, 3565, 4030, 4616, 4784, 5704, 5770, 5980, 6448, 7130, 7501, 8060, 9232, 9269, 11408, 11540, 11960, 13271, 14260, 15002, 16120, 17887, 18538, 23080, 23920, 26542, 28520, 30004, 32240, 35774, 37076, 37505, 46160, 46345, 53084, 57040, 60008, 66355, 71548, 74152, 75010, 89435, 92690, 106168, 120016, 132710, 143096, 148304, 150020, 172523, 178870, 185380, 212336, 232531, 265420, 286192, 300040, 345046, 357740, 370760, 411401, 465062, 530840, 600080, 690092, 715480, 741520, 822802, 862615, 930124, 1061680, 1162655, 1380184, 1430960, 1645604, 1725230, 1860248, 2057005, 2325310, 2760368, 3291208, 3450460, 3720496, 4114010, 4650620, 5348213, 6582416, 6900920, 8228020, 9301240, 10696426, 13801840, 16456040, 18602480, 21392852, 26741065, 32912080, 42785704, 53482130, 85571408, 106964260, 213928520, 427857040]

約数ペア:

[(1, 427857040), (2, 213928520), (4, 106964260), (5, 85571408), (8, 53482130), (10, 42785704), (13, 32912080), (16, 26741065), (20, 21392852), (23, 18602480), (26, 16456040), (31, 13801840), (40, 10696426), (46, 9301240), (52, 8228020), (62, 6900920), (65, 6582416), (80, 5348213), (92, 4650620), (104, 4114010), (115, 3720496), (124, 3450460), (130, 3291208), (155, 2760368), (184, 2325310), (208, 2057005), (230, 1860248), (248, 1725230), (260, 1645604), (299, 1430960), (310, 1380184), (368, 1162655), (403, 1061680), (460, 930124), (496, 862615), (520, 822802), (577, 741520), (598, 715480), (620, 690092), (713, 600080), (806, 530840), (920, 465062), (1040, 411401), (1154, 370760), (1196, 357740), (1240, 345046), (1426, 300040), (1495, 286192), (1612, 265420), (1840, 232531), (2015, 212336), (2308, 185380), (2392, 178870), (2480, 172523), (2852, 150020), (2885, 148304), (2990, 143096), (3224, 132710), (3565, 120016), (4030, 106168), (4616, 92690), (4784, 89435), (5704, 75010), (5770, 74152), (5980, 71548), (6448, 66355), (7130, 60008), (7501, 57040), (8060, 53084), (9232, 46345), (9269, 46160), (11408, 37505), (11540, 37076), (11960, 35774), (13271, 32240), (14260, 30004), (15002, 28520), (16120, 26542), (17887, 23920), (18538, 23080)]