139321440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3173

約数の個数: 144

約数和(自身を含む): 490928256

約数和(自身を除く): 351606816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3121, 3720, 4464, 4960, 5580, 6242, 7440, 8928, 9363, 11160, 12484, 14880, 15605, 18726, 22320, 24968, 28089, 31210, 37452, 44640, 46815, 49936, 56178, 62420, 74904, 93630, 96751, 99872, 112356, 124840, 140445, 149808, 187260, 193502, 224712, 249680, 280890, 290253, 299616, 374520, 387004, 449424, 483755, 499360, 561780, 580506, 749040, 774008, 870759, 898848, 967510, 1123560, 1161012, 1451265, 1498080, 1548016, 1741518, 1935020, 2247120, 2322024, 2902530, 3096032, 3483036, 3870040, 4353795, 4494240, 4644048, 5805060, 6966072, 7740080, 8707590, 9288096, 11610120, 13932144, 15480160, 17415180, 23220240, 27864288, 34830360, 46440480, 69660720, 139321440]

約数ペア:

[(1, 139321440), (2, 69660720), (3, 46440480), (4, 34830360), (5, 27864288), (6, 23220240), (8, 17415180), (9, 15480160), (10, 13932144), (12, 11610120), (15, 9288096), (16, 8707590), (18, 7740080), (20, 6966072), (24, 5805060), (30, 4644048), (31, 4494240), (32, 4353795), (36, 3870040), (40, 3483036), (45, 3096032), (48, 2902530), (60, 2322024), (62, 2247120), (72, 1935020), (80, 1741518), (90, 1548016), (93, 1498080), (96, 1451265), (120, 1161012), (124, 1123560), (144, 967510), (155, 898848), (160, 870759), (180, 774008), (186, 749040), (240, 580506), (248, 561780), (279, 499360), (288, 483755), (310, 449424), (360, 387004), (372, 374520), (465, 299616), (480, 290253), (496, 280890), (558, 249680), (620, 224712), (720, 193502), (744, 187260), (930, 149808), (992, 140445), (1116, 124840), (1240, 112356), (1395, 99872), (1440, 96751), (1488, 93630), (1860, 74904), (2232, 62420), (2480, 56178), (2790, 49936), (2976, 46815), (3121, 44640), (3720, 37452), (4464, 31210), (4960, 28089), (5580, 24968), (6242, 22320), (7440, 18726), (8928, 15605), (9363, 14880), (11160, 12484)]