313710080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 801377280

約数和(自身を除く): 487667200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 67, 80, 118, 124, 128, 134, 155, 160, 236, 248, 256, 268, 295, 310, 320, 335, 472, 496, 512, 536, 590, 620, 640, 670, 944, 992, 1072, 1180, 1240, 1280, 1340, 1829, 1888, 1984, 2077, 2144, 2360, 2480, 2560, 2680, 3658, 3776, 3953, 3968, 4154, 4288, 4720, 4960, 5360, 7316, 7552, 7906, 7936, 8308, 8576, 9145, 9440, 9920, 10385, 10720, 14632, 15104, 15812, 15872, 16616, 17152, 18290, 18880, 19765, 19840, 20770, 21440, 29264, 30208, 31624, 33232, 34304, 36580, 37760, 39530, 39680, 41540, 42880, 58528, 63248, 66464, 73160, 75520, 79060, 79360, 83080, 85760, 117056, 122543, 126496, 132928, 146320, 151040, 158120, 166160, 171520, 234112, 245086, 252992, 265856, 292640, 316240, 332320, 468224, 490172, 505984, 531712, 585280, 612715, 632480, 664640, 936448, 980344, 1011968, 1063424, 1170560, 1225430, 1264960, 1329280, 1960688, 2023936, 2341120, 2450860, 2529920, 2658560, 3921376, 4682240, 4901720, 5059840, 5317120, 7842752, 9803440, 10119680, 15685504, 19606880, 31371008, 39213760, 62742016, 78427520, 156855040, 313710080]

約数ペア:

[(1, 313710080), (2, 156855040), (4, 78427520), (5, 62742016), (8, 39213760), (10, 31371008), (16, 19606880), (20, 15685504), (31, 10119680), (32, 9803440), (40, 7842752), (59, 5317120), (62, 5059840), (64, 4901720), (67, 4682240), (80, 3921376), (118, 2658560), (124, 2529920), (128, 2450860), (134, 2341120), (155, 2023936), (160, 1960688), (236, 1329280), (248, 1264960), (256, 1225430), (268, 1170560), (295, 1063424), (310, 1011968), (320, 980344), (335, 936448), (472, 664640), (496, 632480), (512, 612715), (536, 585280), (590, 531712), (620, 505984), (640, 490172), (670, 468224), (944, 332320), (992, 316240), (1072, 292640), (1180, 265856), (1240, 252992), (1280, 245086), (1340, 234112), (1829, 171520), (1888, 166160), (1984, 158120), (2077, 151040), (2144, 146320), (2360, 132928), (2480, 126496), (2560, 122543), (2680, 117056), (3658, 85760), (3776, 83080), (3953, 79360), (3968, 79060), (4154, 75520), (4288, 73160), (4720, 66464), (4960, 63248), (5360, 58528), (7316, 42880), (7552, 41540), (7906, 39680), (7936, 39530), (8308, 37760), (8576, 36580), (9145, 34304), (9440, 33232), (9920, 31624), (10385, 30208), (10720, 29264), (14632, 21440), (15104, 20770), (15812, 19840), (15872, 19765), (16616, 18880), (17152, 18290)]