172978560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 608634000

約数和(自身を除く): 435655440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 509, 531, 576, 590, 640, 708, 720, 885, 944, 960, 1018, 1062, 1152, 1180, 1416, 1440, 1527, 1770, 1888, 1920, 2036, 2124, 2360, 2545, 2655, 2832, 2880, 3054, 3540, 3776, 4072, 4248, 4581, 4720, 5090, 5310, 5664, 5760, 6108, 7080, 7552, 7635, 8144, 8496, 9162, 9440, 10180, 10620, 11328, 12216, 14160, 15270, 16288, 16992, 18324, 18880, 20360, 21240, 22656, 22905, 24432, 28320, 30031, 30540, 32576, 33984, 36648, 37760, 40720, 42480, 45810, 48864, 56640, 60062, 61080, 65152, 67968, 73296, 81440, 84960, 90093, 91620, 97728, 113280, 120124, 122160, 146592, 150155, 162880, 169920, 180186, 183240, 195456, 240248, 244320, 270279, 293184, 300310, 325760, 339840, 360372, 366480, 450465, 480496, 488640, 540558, 586368, 600620, 720744, 732960, 900930, 960992, 977280, 1081116, 1201240, 1351395, 1441488, 1465920, 1801860, 1921984, 2162232, 2402480, 2702790, 2882976, 2931840, 3603720, 3843968, 4324464, 4804960, 5405580, 5765952, 7207440, 8648928, 9609920, 10811160, 11531904, 14414880, 17297856, 19219840, 21622320, 28829760, 34595712, 43244640, 57659520, 86489280, 172978560]

約数ペア:

[(1, 172978560), (2, 86489280), (3, 57659520), (4, 43244640), (5, 34595712), (6, 28829760), (8, 21622320), (9, 19219840), (10, 17297856), (12, 14414880), (15, 11531904), (16, 10811160), (18, 9609920), (20, 8648928), (24, 7207440), (30, 5765952), (32, 5405580), (36, 4804960), (40, 4324464), (45, 3843968), (48, 3603720), (59, 2931840), (60, 2882976), (64, 2702790), (72, 2402480), (80, 2162232), (90, 1921984), (96, 1801860), (118, 1465920), (120, 1441488), (128, 1351395), (144, 1201240), (160, 1081116), (177, 977280), (180, 960992), (192, 900930), (236, 732960), (240, 720744), (288, 600620), (295, 586368), (320, 540558), (354, 488640), (360, 480496), (384, 450465), (472, 366480), (480, 360372), (509, 339840), (531, 325760), (576, 300310), (590, 293184), (640, 270279), (708, 244320), (720, 240248), (885, 195456), (944, 183240), (960, 180186), (1018, 169920), (1062, 162880), (1152, 150155), (1180, 146592), (1416, 122160), (1440, 120124), (1527, 113280), (1770, 97728), (1888, 91620), (1920, 90093), (2036, 84960), (2124, 81440), (2360, 73296), (2545, 67968), (2655, 65152), (2832, 61080), (2880, 60062), (3054, 56640), (3540, 48864), (3776, 45810), (4072, 42480), (4248, 40720), (4581, 37760), (4720, 36648), (5090, 33984), (5310, 32576), (5664, 30540), (5760, 30031), (6108, 28320), (7080, 24432), (7552, 22905), (7635, 22656), (8144, 21240), (8496, 20360), (9162, 18880), (9440, 18324), (10180, 16992), (10620, 16288), (11328, 15270), (12216, 14160)]