257997600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{5119}}^1$

素因数の和:5152

約数の個数: 216

約数和(自身を含む): 1039933440

約数和(自身を除く): 781935840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5119, 5600, 6300, 7200, 8400, 10080, 10238, 12600, 15357, 16800, 20476, 25200, 25595, 30714, 35833, 40952, 46071, 50400, 51190, 61428, 71666, 76785, 81904, 92142, 102380, 107499, 122856, 127975, 143332, 153570, 163808, 179165, 184284, 204760, 214998, 230355, 245712, 255950, 286664, 307140, 322497, 358330, 368568, 383925, 409520, 429996, 460710, 491424, 511900, 537495, 573328, 614280, 644994, 716660, 737136, 767850, 819040, 859992, 895825, 921420, 1023800, 1074990, 1146656, 1151775, 1228560, 1289988, 1433320, 1474272, 1535700, 1612485, 1719984, 1791650, 1842840, 2047600, 2149980, 2303550, 2457120, 2579976, 2687475, 2866640, 3071400, 3224970, 3439968, 3583300, 3685680, 4095200, 4299960, 4607100, 5159952, 5374950, 5733280, 6142800, 6449940, 7166600, 7371360, 8062425, 8599920, 9214200, 10319904, 10749900, 12285600, 12899880, 14333200, 16124850, 17199840, 18428400, 21499800, 25799760, 28666400, 32249700, 36856800, 42999600, 51599520, 64499400, 85999200, 128998800, 257997600]

約数ペア:

[(1, 257997600), (2, 128998800), (3, 85999200), (4, 64499400), (5, 51599520), (6, 42999600), (7, 36856800), (8, 32249700), (9, 28666400), (10, 25799760), (12, 21499800), (14, 18428400), (15, 17199840), (16, 16124850), (18, 14333200), (20, 12899880), (21, 12285600), (24, 10749900), (25, 10319904), (28, 9214200), (30, 8599920), (32, 8062425), (35, 7371360), (36, 7166600), (40, 6449940), (42, 6142800), (45, 5733280), (48, 5374950), (50, 5159952), (56, 4607100), (60, 4299960), (63, 4095200), (70, 3685680), (72, 3583300), (75, 3439968), (80, 3224970), (84, 3071400), (90, 2866640), (96, 2687475), (100, 2579976), (105, 2457120), (112, 2303550), (120, 2149980), (126, 2047600), (140, 1842840), (144, 1791650), (150, 1719984), (160, 1612485), (168, 1535700), (175, 1474272), (180, 1433320), (200, 1289988), (210, 1228560), (224, 1151775), (225, 1146656), (240, 1074990), (252, 1023800), (280, 921420), (288, 895825), (300, 859992), (315, 819040), (336, 767850), (350, 737136), (360, 716660), (400, 644994), (420, 614280), (450, 573328), (480, 537495), (504, 511900), (525, 491424), (560, 460710), (600, 429996), (630, 409520), (672, 383925), (700, 368568), (720, 358330), (800, 322497), (840, 307140), (900, 286664), (1008, 255950), (1050, 245712), (1120, 230355), (1200, 214998), (1260, 204760), (1400, 184284), (1440, 179165), (1575, 163808), (1680, 153570), (1800, 143332), (2016, 127975), (2100, 122856), (2400, 107499), (2520, 102380), (2800, 92142), (3150, 81904), (3360, 76785), (3600, 71666), (4200, 61428), (5040, 51190), (5119, 50400), (5600, 46071), (6300, 40952), (7200, 35833), (8400, 30714), (10080, 25595), (10238, 25200), (12600, 20476), (15357, 16800)]