1026020400

素因数分解:

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

素因数の和:316

約数の個数: 180

約数和(自身を含む): 3353113512

約数和(自身を除く): 2327093112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 137, 150, 158, 200, 237, 240, 274, 300, 316, 395, 400, 411, 474, 548, 600, 632, 685, 790, 822, 948, 1096, 1185, 1200, 1264, 1370, 1580, 1644, 1896, 1975, 2055, 2192, 2370, 2740, 3160, 3288, 3425, 3792, 3950, 4110, 4740, 5480, 5925, 6241, 6320, 6576, 6850, 7900, 8220, 9480, 10275, 10823, 10960, 11850, 12482, 13700, 15800, 16440, 18723, 18960, 20550, 21646, 23700, 24964, 27400, 31205, 31600, 32469, 32880, 37446, 41100, 43292, 47400, 49928, 54115, 54800, 62410, 64938, 74892, 82200, 86584, 93615, 94800, 99856, 108230, 124820, 129876, 149784, 156025, 162345, 164400, 173168, 187230, 216460, 249640, 259752, 270575, 299568, 312050, 324690, 374460, 432920, 468075, 499280, 519504, 541150, 624100, 649380, 748920, 811725, 855017, 865840, 936150, 1082300, 1248200, 1298760, 1497840, 1623450, 1710034, 1872300, 2164600, 2496400, 2565051, 2597520, 3246900, 3420068, 3744600, 4275085, 4329200, 5130102, 6493800, 6840136, 7489200, 8550170, 10260204, 12825255, 12987600, 13680272, 17100340, 20520408, 21375425, 25650510, 34200680, 41040816, 42750850, 51301020, 64126275, 68401360, 85501700, 102602040, 128252550, 171003400, 205204080, 256505100, 342006800, 513010200, 1026020400]

約数ペア:

[(1, 1026020400), (2, 513010200), (3, 342006800), (4, 256505100), (5, 205204080), (6, 171003400), (8, 128252550), (10, 102602040), (12, 85501700), (15, 68401360), (16, 64126275), (20, 51301020), (24, 42750850), (25, 41040816), (30, 34200680), (40, 25650510), (48, 21375425), (50, 20520408), (60, 17100340), (75, 13680272), (79, 12987600), (80, 12825255), (100, 10260204), (120, 8550170), (137, 7489200), (150, 6840136), (158, 6493800), (200, 5130102), (237, 4329200), (240, 4275085), (274, 3744600), (300, 3420068), (316, 3246900), (395, 2597520), (400, 2565051), (411, 2496400), (474, 2164600), (548, 1872300), (600, 1710034), (632, 1623450), (685, 1497840), (790, 1298760), (822, 1248200), (948, 1082300), (1096, 936150), (1185, 865840), (1200, 855017), (1264, 811725), (1370, 748920), (1580, 649380), (1644, 624100), (1896, 541150), (1975, 519504), (2055, 499280), (2192, 468075), (2370, 432920), (2740, 374460), (3160, 324690), (3288, 312050), (3425, 299568), (3792, 270575), (3950, 259752), (4110, 249640), (4740, 216460), (5480, 187230), (5925, 173168), (6241, 164400), (6320, 162345), (6576, 156025), (6850, 149784), (7900, 129876), (8220, 124820), (9480, 108230), (10275, 99856), (10823, 94800), (10960, 93615), (11850, 86584), (12482, 82200), (13700, 74892), (15800, 64938), (16440, 62410), (18723, 54800), (18960, 54115), (20550, 49928), (21646, 47400), (23700, 43292), (24964, 41100), (27400, 37446), (31205, 32880), (31600, 32469)]