257022000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 240

約数和(自身を含む): 912843360

約数和(自身を除く): 655821360

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, 80, 90, 100, 109, 120, 125, 131, 144, 150, 180, 200, 218, 225, 240, 250, 262, 300, 327, 360, 375, 393, 400, 436, 450, 500, 524, 545, 600, 654, 655, 720, 750, 786, 872, 900, 981, 1000, 1048, 1090, 1125, 1179, 1200, 1308, 1310, 1500, 1572, 1635, 1744, 1800, 1962, 1965, 2000, 2096, 2180, 2250, 2358, 2616, 2620, 2725, 3000, 3144, 3270, 3275, 3600, 3924, 3930, 4360, 4500, 4716, 4905, 5232, 5240, 5450, 5895, 6000, 6288, 6540, 6550, 7848, 7860, 8175, 8720, 9000, 9432, 9810, 9825, 10480, 10900, 11790, 13080, 13100, 13625, 14279, 15696, 15720, 16350, 16375, 18000, 18864, 19620, 19650, 21800, 23580, 24525, 26160, 26200, 27250, 28558, 29475, 31440, 32700, 32750, 39240, 39300, 40875, 42837, 43600, 47160, 49050, 49125, 52400, 54500, 57116, 58950, 65400, 65500, 71395, 78480, 78600, 81750, 85674, 94320, 98100, 98250, 109000, 114232, 117900, 122625, 128511, 130800, 131000, 142790, 147375, 157200, 163500, 171348, 196200, 196500, 214185, 218000, 228464, 235800, 245250, 257022, 262000, 285580, 294750, 327000, 342696, 356975, 392400, 393000, 428370, 471600, 490500, 514044, 571160, 589500, 642555, 654000, 685392, 713950, 786000, 856740, 981000, 1028088, 1070925, 1142320, 1179000, 1285110, 1427900, 1713480, 1784875, 1962000, 2056176, 2141850, 2358000, 2570220, 2855800, 3212775, 3426960, 3569750, 4283700, 5140440, 5354625, 5711600, 6425550, 7139500, 8567400, 10280880, 10709250, 12851100, 14279000, 16063875, 17134800, 21418500, 25702200, 28558000, 32127750, 42837000, 51404400, 64255500, 85674000, 128511000, 257022000]

約数ペア:

[(1, 257022000), (2, 128511000), (3, 85674000), (4, 64255500), (5, 51404400), (6, 42837000), (8, 32127750), (9, 28558000), (10, 25702200), (12, 21418500), (15, 17134800), (16, 16063875), (18, 14279000), (20, 12851100), (24, 10709250), (25, 10280880), (30, 8567400), (36, 7139500), (40, 6425550), (45, 5711600), (48, 5354625), (50, 5140440), (60, 4283700), (72, 3569750), (75, 3426960), (80, 3212775), (90, 2855800), (100, 2570220), (109, 2358000), (120, 2141850), (125, 2056176), (131, 1962000), (144, 1784875), (150, 1713480), (180, 1427900), (200, 1285110), (218, 1179000), (225, 1142320), (240, 1070925), (250, 1028088), (262, 981000), (300, 856740), (327, 786000), (360, 713950), (375, 685392), (393, 654000), (400, 642555), (436, 589500), (450, 571160), (500, 514044), (524, 490500), (545, 471600), (600, 428370), (654, 393000), (655, 392400), (720, 356975), (750, 342696), (786, 327000), (872, 294750), (900, 285580), (981, 262000), (1000, 257022), (1048, 245250), (1090, 235800), (1125, 228464), (1179, 218000), (1200, 214185), (1308, 196500), (1310, 196200), (1500, 171348), (1572, 163500), (1635, 157200), (1744, 147375), (1800, 142790), (1962, 131000), (1965, 130800), (2000, 128511), (2096, 122625), (2180, 117900), (2250, 114232), (2358, 109000), (2616, 98250), (2620, 98100), (2725, 94320), (3000, 85674), (3144, 81750), (3270, 78600), (3275, 78480), (3600, 71395), (3924, 65500), (3930, 65400), (4360, 58950), (4500, 57116), (4716, 54500), (4905, 52400), (5232, 49125), (5240, 49050), (5450, 47160), (5895, 43600), (6000, 42837), (6288, 40875), (6540, 39300), (6550, 39240), (7848, 32750), (7860, 32700), (8175, 31440), (8720, 29475), (9000, 28558), (9432, 27250), (9810, 26200), (9825, 26160), (10480, 24525), (10900, 23580), (11790, 21800), (13080, 19650), (13100, 19620), (13625, 18864), (14279, 18000), (15696, 16375), (15720, 16350)]