172880640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 216

約数和(自身を含む): 613813200

約数和(自身を除く): 440932560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 349, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 698, 720, 768, 774, 860, 960, 1032, 1047, 1152, 1280, 1290, 1376, 1396, 1440, 1548, 1720, 1745, 1920, 1935, 2064, 2094, 2304, 2580, 2752, 2792, 2880, 3096, 3141, 3440, 3490, 3840, 3870, 4128, 4188, 5160, 5235, 5504, 5584, 5760, 6192, 6282, 6880, 6980, 7740, 8256, 8376, 10320, 10470, 11008, 11168, 11520, 12384, 12564, 13760, 13960, 15007, 15480, 15705, 16512, 16752, 20640, 20940, 22336, 24768, 25128, 27520, 27920, 30014, 30960, 31410, 33024, 33504, 41280, 41880, 44672, 45021, 49536, 50256, 55040, 55840, 60028, 61920, 62820, 67008, 75035, 82560, 83760, 89344, 90042, 99072, 100512, 111680, 120056, 123840, 125640, 134016, 135063, 150070, 165120, 167520, 180084, 201024, 223360, 225105, 240112, 247680, 251280, 268032, 270126, 300140, 335040, 360168, 402048, 446720, 450210, 480224, 495360, 502560, 540252, 600280, 670080, 675315, 720336, 804096, 900420, 960448, 1005120, 1080504, 1200560, 1340160, 1350630, 1440672, 1800840, 1920896, 2010240, 2161008, 2401120, 2701260, 2881344, 3601680, 3841792, 4020480, 4322016, 4802240, 5402520, 5762688, 7203360, 8644032, 9604480, 10805040, 11525376, 14406720, 17288064, 19208960, 21610080, 28813440, 34576128, 43220160, 57626880, 86440320, 172880640]

約数ペア:

[(1, 172880640), (2, 86440320), (3, 57626880), (4, 43220160), (5, 34576128), (6, 28813440), (8, 21610080), (9, 19208960), (10, 17288064), (12, 14406720), (15, 11525376), (16, 10805040), (18, 9604480), (20, 8644032), (24, 7203360), (30, 5762688), (32, 5402520), (36, 4802240), (40, 4322016), (43, 4020480), (45, 3841792), (48, 3601680), (60, 2881344), (64, 2701260), (72, 2401120), (80, 2161008), (86, 2010240), (90, 1920896), (96, 1800840), (120, 1440672), (128, 1350630), (129, 1340160), (144, 1200560), (160, 1080504), (172, 1005120), (180, 960448), (192, 900420), (215, 804096), (240, 720336), (256, 675315), (258, 670080), (288, 600280), (320, 540252), (344, 502560), (349, 495360), (360, 480224), (384, 450210), (387, 446720), (430, 402048), (480, 360168), (516, 335040), (576, 300140), (640, 270126), (645, 268032), (688, 251280), (698, 247680), (720, 240112), (768, 225105), (774, 223360), (860, 201024), (960, 180084), (1032, 167520), (1047, 165120), (1152, 150070), (1280, 135063), (1290, 134016), (1376, 125640), (1396, 123840), (1440, 120056), (1548, 111680), (1720, 100512), (1745, 99072), (1920, 90042), (1935, 89344), (2064, 83760), (2094, 82560), (2304, 75035), (2580, 67008), (2752, 62820), (2792, 61920), (2880, 60028), (3096, 55840), (3141, 55040), (3440, 50256), (3490, 49536), (3840, 45021), (3870, 44672), (4128, 41880), (4188, 41280), (5160, 33504), (5235, 33024), (5504, 31410), (5584, 30960), (5760, 30014), (6192, 27920), (6282, 27520), (6880, 25128), (6980, 24768), (7740, 22336), (8256, 20940), (8376, 20640), (10320, 16752), (10470, 16512), (11008, 15705), (11168, 15480), (11520, 15007), (12384, 13960), (12564, 13760)]