238798000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 679206528

約数和(自身を除く): 440408528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 400, 461, 500, 518, 560, 592, 700, 740, 875, 922, 925, 1000, 1036, 1295, 1400, 1480, 1750, 1844, 1850, 2000, 2072, 2305, 2590, 2800, 2960, 3227, 3500, 3688, 3700, 4144, 4610, 4625, 5180, 6454, 6475, 7000, 7376, 7400, 9220, 9250, 10360, 11525, 12908, 12950, 14000, 14800, 16135, 17057, 18440, 18500, 20720, 23050, 25816, 25900, 32270, 32375, 34114, 36880, 37000, 46100, 51632, 51800, 57625, 64540, 64750, 68228, 74000, 80675, 85285, 92200, 103600, 115250, 119399, 129080, 129500, 136456, 161350, 170570, 184400, 230500, 238798, 258160, 259000, 272912, 322700, 341140, 403375, 426425, 461000, 477596, 518000, 596995, 645400, 682280, 806750, 852850, 922000, 955192, 1193990, 1290800, 1364560, 1613500, 1705700, 1910384, 2132125, 2387980, 2984975, 3227000, 3411400, 4264250, 4775960, 5969950, 6454000, 6822800, 8528500, 9551920, 11939900, 14924875, 17057000, 23879800, 29849750, 34114000, 47759600, 59699500, 119399000, 238798000]

約数ペア:

[(1, 238798000), (2, 119399000), (4, 59699500), (5, 47759600), (7, 34114000), (8, 29849750), (10, 23879800), (14, 17057000), (16, 14924875), (20, 11939900), (25, 9551920), (28, 8528500), (35, 6822800), (37, 6454000), (40, 5969950), (50, 4775960), (56, 4264250), (70, 3411400), (74, 3227000), (80, 2984975), (100, 2387980), (112, 2132125), (125, 1910384), (140, 1705700), (148, 1613500), (175, 1364560), (185, 1290800), (200, 1193990), (250, 955192), (259, 922000), (280, 852850), (296, 806750), (350, 682280), (370, 645400), (400, 596995), (461, 518000), (500, 477596), (518, 461000), (560, 426425), (592, 403375), (700, 341140), (740, 322700), (875, 272912), (922, 259000), (925, 258160), (1000, 238798), (1036, 230500), (1295, 184400), (1400, 170570), (1480, 161350), (1750, 136456), (1844, 129500), (1850, 129080), (2000, 119399), (2072, 115250), (2305, 103600), (2590, 92200), (2800, 85285), (2960, 80675), (3227, 74000), (3500, 68228), (3688, 64750), (3700, 64540), (4144, 57625), (4610, 51800), (4625, 51632), (5180, 46100), (6454, 37000), (6475, 36880), (7000, 34114), (7376, 32375), (7400, 32270), (9220, 25900), (9250, 25816), (10360, 23050), (11525, 20720), (12908, 18500), (12950, 18440), (14000, 17057), (14800, 16135)]