172725120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 603383040

約数和(自身を除く): 430657920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 157, 160, 180, 191, 192, 240, 288, 314, 320, 360, 382, 384, 471, 480, 573, 576, 628, 640, 720, 764, 785, 942, 955, 960, 1146, 1152, 1256, 1413, 1440, 1528, 1570, 1719, 1884, 1910, 1920, 2292, 2355, 2512, 2826, 2865, 2880, 3056, 3140, 3438, 3768, 3820, 4584, 4710, 5024, 5652, 5730, 5760, 6112, 6280, 6876, 7065, 7536, 7640, 8595, 9168, 9420, 10048, 11304, 11460, 12224, 12560, 13752, 14130, 15072, 15280, 17190, 18336, 18840, 20096, 22608, 22920, 24448, 25120, 27504, 28260, 29987, 30144, 30560, 34380, 36672, 37680, 45216, 45840, 50240, 55008, 56520, 59974, 60288, 61120, 68760, 73344, 75360, 89961, 90432, 91680, 100480, 110016, 113040, 119948, 122240, 137520, 149935, 150720, 179922, 180864, 183360, 220032, 226080, 239896, 269883, 275040, 299870, 301440, 359844, 366720, 449805, 452160, 479792, 539766, 550080, 599740, 719688, 899610, 904320, 959584, 1079532, 1100160, 1199480, 1349415, 1439376, 1799220, 1919168, 2159064, 2398960, 2698830, 2878752, 3598440, 3838336, 4318128, 4797920, 5397660, 5757504, 7196880, 8636256, 9595840, 10795320, 11515008, 14393760, 17272512, 19191680, 21590640, 28787520, 34545024, 43181280, 57575040, 86362560, 172725120]

約数ペア:

[(1, 172725120), (2, 86362560), (3, 57575040), (4, 43181280), (5, 34545024), (6, 28787520), (8, 21590640), (9, 19191680), (10, 17272512), (12, 14393760), (15, 11515008), (16, 10795320), (18, 9595840), (20, 8636256), (24, 7196880), (30, 5757504), (32, 5397660), (36, 4797920), (40, 4318128), (45, 3838336), (48, 3598440), (60, 2878752), (64, 2698830), (72, 2398960), (80, 2159064), (90, 1919168), (96, 1799220), (120, 1439376), (128, 1349415), (144, 1199480), (157, 1100160), (160, 1079532), (180, 959584), (191, 904320), (192, 899610), (240, 719688), (288, 599740), (314, 550080), (320, 539766), (360, 479792), (382, 452160), (384, 449805), (471, 366720), (480, 359844), (573, 301440), (576, 299870), (628, 275040), (640, 269883), (720, 239896), (764, 226080), (785, 220032), (942, 183360), (955, 180864), (960, 179922), (1146, 150720), (1152, 149935), (1256, 137520), (1413, 122240), (1440, 119948), (1528, 113040), (1570, 110016), (1719, 100480), (1884, 91680), (1910, 90432), (1920, 89961), (2292, 75360), (2355, 73344), (2512, 68760), (2826, 61120), (2865, 60288), (2880, 59974), (3056, 56520), (3140, 55008), (3438, 50240), (3768, 45840), (3820, 45216), (4584, 37680), (4710, 36672), (5024, 34380), (5652, 30560), (5730, 30144), (5760, 29987), (6112, 28260), (6280, 27504), (6876, 25120), (7065, 24448), (7536, 22920), (7640, 22608), (8595, 20096), (9168, 18840), (9420, 18336), (10048, 17190), (11304, 15280), (11460, 15072), (12224, 14130), (12560, 13752)]