1972970400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{6473}}^1$

素因数の和:6623

約数の個数: 144

約数和(自身を含む): 6473585664

約数和(自身を除く): 4500615264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 127, 150, 160, 200, 240, 254, 300, 381, 400, 480, 508, 600, 635, 762, 800, 1016, 1200, 1270, 1524, 1905, 2032, 2400, 2540, 3048, 3175, 3810, 4064, 5080, 6096, 6350, 6473, 7620, 9525, 10160, 12192, 12700, 12946, 15240, 19050, 19419, 20320, 25400, 25892, 30480, 32365, 38100, 38838, 50800, 51784, 60960, 64730, 76200, 77676, 97095, 101600, 103568, 129460, 152400, 155352, 161825, 194190, 207136, 258920, 304800, 310704, 323650, 388380, 485475, 517840, 621408, 647300, 776760, 822071, 970950, 1035680, 1294600, 1553520, 1644142, 1941900, 2466213, 2589200, 3107040, 3288284, 3883800, 4110355, 4932426, 5178400, 6576568, 7767600, 8220710, 9864852, 12331065, 13153136, 15535200, 16441420, 19729704, 20551775, 24662130, 26306272, 32882840, 39459408, 41103550, 49324260, 61655325, 65765680, 78918816, 82207100, 98648520, 123310650, 131531360, 164414200, 197297040, 246621300, 328828400, 394594080, 493242600, 657656800, 986485200, 1972970400]

約数ペア:

[(1, 1972970400), (2, 986485200), (3, 657656800), (4, 493242600), (5, 394594080), (6, 328828400), (8, 246621300), (10, 197297040), (12, 164414200), (15, 131531360), (16, 123310650), (20, 98648520), (24, 82207100), (25, 78918816), (30, 65765680), (32, 61655325), (40, 49324260), (48, 41103550), (50, 39459408), (60, 32882840), (75, 26306272), (80, 24662130), (96, 20551775), (100, 19729704), (120, 16441420), (127, 15535200), (150, 13153136), (160, 12331065), (200, 9864852), (240, 8220710), (254, 7767600), (300, 6576568), (381, 5178400), (400, 4932426), (480, 4110355), (508, 3883800), (600, 3288284), (635, 3107040), (762, 2589200), (800, 2466213), (1016, 1941900), (1200, 1644142), (1270, 1553520), (1524, 1294600), (1905, 1035680), (2032, 970950), (2400, 822071), (2540, 776760), (3048, 647300), (3175, 621408), (3810, 517840), (4064, 485475), (5080, 388380), (6096, 323650), (6350, 310704), (6473, 304800), (7620, 258920), (9525, 207136), (10160, 194190), (12192, 161825), (12700, 155352), (12946, 152400), (15240, 129460), (19050, 103568), (19419, 101600), (20320, 97095), (25400, 77676), (25892, 76200), (30480, 64730), (32365, 60960), (38100, 51784), (38838, 50800)]