38962800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 137922720

約数和(自身を除く): 98959920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 100, 120, 137, 144, 150, 158, 180, 200, 225, 237, 240, 274, 300, 316, 360, 395, 400, 411, 450, 474, 548, 600, 632, 685, 711, 720, 790, 822, 900, 948, 1096, 1185, 1200, 1233, 1264, 1370, 1422, 1580, 1644, 1800, 1896, 1975, 2055, 2192, 2370, 2466, 2740, 2844, 3160, 3288, 3425, 3555, 3600, 3792, 3950, 4110, 4740, 4932, 5480, 5688, 5925, 6165, 6320, 6576, 6850, 7110, 7900, 8220, 9480, 9864, 10275, 10823, 10960, 11376, 11850, 12330, 13700, 14220, 15800, 16440, 17775, 18960, 19728, 20550, 21646, 23700, 24660, 27400, 28440, 30825, 31600, 32469, 32880, 35550, 41100, 43292, 47400, 49320, 54115, 54800, 56880, 61650, 64938, 71100, 82200, 86584, 94800, 97407, 98640, 108230, 123300, 129876, 142200, 162345, 164400, 173168, 194814, 216460, 246600, 259752, 270575, 284400, 324690, 389628, 432920, 487035, 493200, 519504, 541150, 649380, 779256, 811725, 865840, 974070, 1082300, 1298760, 1558512, 1623450, 1948140, 2164600, 2435175, 2597520, 3246900, 3896280, 4329200, 4870350, 6493800, 7792560, 9740700, 12987600, 19481400, 38962800]

約数ペア:

[(1, 38962800), (2, 19481400), (3, 12987600), (4, 9740700), (5, 7792560), (6, 6493800), (8, 4870350), (9, 4329200), (10, 3896280), (12, 3246900), (15, 2597520), (16, 2435175), (18, 2164600), (20, 1948140), (24, 1623450), (25, 1558512), (30, 1298760), (36, 1082300), (40, 974070), (45, 865840), (48, 811725), (50, 779256), (60, 649380), (72, 541150), (75, 519504), (79, 493200), (80, 487035), (90, 432920), (100, 389628), (120, 324690), (137, 284400), (144, 270575), (150, 259752), (158, 246600), (180, 216460), (200, 194814), (225, 173168), (237, 164400), (240, 162345), (274, 142200), (300, 129876), (316, 123300), (360, 108230), (395, 98640), (400, 97407), (411, 94800), (450, 86584), (474, 82200), (548, 71100), (600, 64938), (632, 61650), (685, 56880), (711, 54800), (720, 54115), (790, 49320), (822, 47400), (900, 43292), (948, 41100), (1096, 35550), (1185, 32880), (1200, 32469), (1233, 31600), (1264, 30825), (1370, 28440), (1422, 27400), (1580, 24660), (1644, 23700), (1800, 21646), (1896, 20550), (1975, 19728), (2055, 18960), (2192, 17775), (2370, 16440), (2466, 15800), (2740, 14220), (2844, 13700), (3160, 12330), (3288, 11850), (3425, 11376), (3555, 10960), (3600, 10823), (3792, 10275), (3950, 9864), (4110, 9480), (4740, 8220), (4932, 7900), (5480, 7110), (5688, 6850), (5925, 6576), (6165, 6320)]