139491360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 479822616

約数和(自身を除く): 340331256

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, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 617, 628, 720, 785, 942, 1234, 1256, 1413, 1440, 1570, 1851, 1884, 2355, 2468, 2512, 2826, 3085, 3140, 3702, 3768, 4710, 4936, 5024, 5553, 5652, 6170, 6280, 7065, 7404, 7536, 9255, 9420, 9872, 11106, 11304, 12340, 12560, 14130, 14808, 15072, 18510, 18840, 19744, 22212, 22608, 24680, 25120, 27765, 28260, 29616, 37020, 37680, 44424, 45216, 49360, 55530, 56520, 59232, 74040, 75360, 88848, 96869, 98720, 111060, 113040, 148080, 177696, 193738, 222120, 226080, 290607, 296160, 387476, 444240, 484345, 581214, 774952, 871821, 888480, 968690, 1162428, 1453035, 1549904, 1743642, 1937380, 2324856, 2906070, 3099808, 3487284, 3874760, 4359105, 4649712, 5812140, 6974568, 7749520, 8718210, 9299424, 11624280, 13949136, 15499040, 17436420, 23248560, 27898272, 34872840, 46497120, 69745680, 139491360]

約数ペア:

[(1, 139491360), (2, 69745680), (3, 46497120), (4, 34872840), (5, 27898272), (6, 23248560), (8, 17436420), (9, 15499040), (10, 13949136), (12, 11624280), (15, 9299424), (16, 8718210), (18, 7749520), (20, 6974568), (24, 5812140), (30, 4649712), (32, 4359105), (36, 3874760), (40, 3487284), (45, 3099808), (48, 2906070), (60, 2324856), (72, 1937380), (80, 1743642), (90, 1549904), (96, 1453035), (120, 1162428), (144, 968690), (157, 888480), (160, 871821), (180, 774952), (240, 581214), (288, 484345), (314, 444240), (360, 387476), (471, 296160), (480, 290607), (617, 226080), (628, 222120), (720, 193738), (785, 177696), (942, 148080), (1234, 113040), (1256, 111060), (1413, 98720), (1440, 96869), (1570, 88848), (1851, 75360), (1884, 74040), (2355, 59232), (2468, 56520), (2512, 55530), (2826, 49360), (3085, 45216), (3140, 44424), (3702, 37680), (3768, 37020), (4710, 29616), (4936, 28260), (5024, 27765), (5553, 25120), (5652, 24680), (6170, 22608), (6280, 22212), (7065, 19744), (7404, 18840), (7536, 18510), (9255, 15072), (9420, 14808), (9872, 14130), (11106, 12560), (11304, 12340)]