690900480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 240

約数和(自身を含む): 2420630784

約数和(自身を除く): 1729730304

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, 256, 288, 314, 320, 360, 382, 384, 471, 480, 512, 573, 576, 628, 640, 720, 764, 768, 785, 942, 955, 960, 1146, 1152, 1256, 1280, 1413, 1440, 1528, 1536, 1570, 1719, 1884, 1910, 1920, 2292, 2304, 2355, 2512, 2560, 2826, 2865, 2880, 3056, 3140, 3438, 3768, 3820, 3840, 4584, 4608, 4710, 5024, 5652, 5730, 5760, 6112, 6280, 6876, 7065, 7536, 7640, 7680, 8595, 9168, 9420, 10048, 11304, 11460, 11520, 12224, 12560, 13752, 14130, 15072, 15280, 17190, 18336, 18840, 20096, 22608, 22920, 23040, 24448, 25120, 27504, 28260, 29987, 30144, 30560, 34380, 36672, 37680, 40192, 45216, 45840, 48896, 50240, 55008, 56520, 59974, 60288, 61120, 68760, 73344, 75360, 80384, 89961, 90432, 91680, 97792, 100480, 110016, 113040, 119948, 120576, 122240, 137520, 146688, 149935, 150720, 179922, 180864, 183360, 200960, 220032, 226080, 239896, 241152, 244480, 269883, 275040, 293376, 299870, 301440, 359844, 361728, 366720, 401920, 440064, 449805, 452160, 479792, 488960, 539766, 550080, 599740, 602880, 719688, 723456, 733440, 880128, 899610, 904320, 959584, 1079532, 1100160, 1199480, 1205760, 1349415, 1439376, 1466880, 1799220, 1808640, 1919168, 2159064, 2200320, 2398960, 2698830, 2878752, 3598440, 3617280, 3838336, 4318128, 4400640, 4797920, 5397660, 5757504, 7196880, 7676672, 8636256, 9595840, 10795320, 11515008, 14393760, 15353344, 17272512, 19191680, 21590640, 23030016, 28787520, 34545024, 38383360, 43181280, 46060032, 57575040, 69090048, 76766720, 86362560, 115150080, 138180096, 172725120, 230300160, 345450240, 690900480]

約数ペア:

[(1, 690900480), (2, 345450240), (3, 230300160), (4, 172725120), (5, 138180096), (6, 115150080), (8, 86362560), (9, 76766720), (10, 69090048), (12, 57575040), (15, 46060032), (16, 43181280), (18, 38383360), (20, 34545024), (24, 28787520), (30, 23030016), (32, 21590640), (36, 19191680), (40, 17272512), (45, 15353344), (48, 14393760), (60, 11515008), (64, 10795320), (72, 9595840), (80, 8636256), (90, 7676672), (96, 7196880), (120, 5757504), (128, 5397660), (144, 4797920), (157, 4400640), (160, 4318128), (180, 3838336), (191, 3617280), (192, 3598440), (240, 2878752), (256, 2698830), (288, 2398960), (314, 2200320), (320, 2159064), (360, 1919168), (382, 1808640), (384, 1799220), (471, 1466880), (480, 1439376), (512, 1349415), (573, 1205760), (576, 1199480), (628, 1100160), (640, 1079532), (720, 959584), (764, 904320), (768, 899610), (785, 880128), (942, 733440), (955, 723456), (960, 719688), (1146, 602880), (1152, 599740), (1256, 550080), (1280, 539766), (1413, 488960), (1440, 479792), (1528, 452160), (1536, 449805), (1570, 440064), (1719, 401920), (1884, 366720), (1910, 361728), (1920, 359844), (2292, 301440), (2304, 299870), (2355, 293376), (2512, 275040), (2560, 269883), (2826, 244480), (2865, 241152), (2880, 239896), (3056, 226080), (3140, 220032), (3438, 200960), (3768, 183360), (3820, 180864), (3840, 179922), (4584, 150720), (4608, 149935), (4710, 146688), (5024, 137520), (5652, 122240), (5730, 120576), (5760, 119948), (6112, 113040), (6280, 110016), (6876, 100480), (7065, 97792), (7536, 91680), (7640, 90432), (7680, 89961), (8595, 80384), (9168, 75360), (9420, 73344), (10048, 68760), (11304, 61120), (11460, 60288), (11520, 59974), (12224, 56520), (12560, 55008), (13752, 50240), (14130, 48896), (15072, 45840), (15280, 45216), (17190, 40192), (18336, 37680), (18840, 36672), (20096, 34380), (22608, 30560), (22920, 30144), (23040, 29987), (24448, 28260), (25120, 27504)]