128511000

素因数分解:

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

素因数の和:267

約数の個数: 192

約数和(自身を含む): 441698400

約数和(自身を除く): 313187400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 109, 120, 125, 131, 150, 180, 200, 218, 225, 250, 262, 300, 327, 360, 375, 393, 436, 450, 500, 524, 545, 600, 654, 655, 750, 786, 872, 900, 981, 1000, 1048, 1090, 1125, 1179, 1308, 1310, 1500, 1572, 1635, 1800, 1962, 1965, 2180, 2250, 2358, 2616, 2620, 2725, 3000, 3144, 3270, 3275, 3924, 3930, 4360, 4500, 4716, 4905, 5240, 5450, 5895, 6540, 6550, 7848, 7860, 8175, 9000, 9432, 9810, 9825, 10900, 11790, 13080, 13100, 13625, 14279, 15720, 16350, 16375, 19620, 19650, 21800, 23580, 24525, 26200, 27250, 28558, 29475, 32700, 32750, 39240, 39300, 40875, 42837, 47160, 49050, 49125, 54500, 57116, 58950, 65400, 65500, 71395, 78600, 81750, 85674, 98100, 98250, 109000, 114232, 117900, 122625, 128511, 131000, 142790, 147375, 163500, 171348, 196200, 196500, 214185, 235800, 245250, 257022, 285580, 294750, 327000, 342696, 356975, 393000, 428370, 490500, 514044, 571160, 589500, 642555, 713950, 856740, 981000, 1028088, 1070925, 1179000, 1285110, 1427900, 1713480, 1784875, 2141850, 2570220, 2855800, 3212775, 3569750, 4283700, 5140440, 5354625, 6425550, 7139500, 8567400, 10709250, 12851100, 14279000, 16063875, 21418500, 25702200, 32127750, 42837000, 64255500, 128511000]

約数ペア:

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