238576000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 677214720

約数和(自身を除く): 438638720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 37, 40, 50, 52, 62, 64, 65, 74, 80, 100, 104, 124, 125, 128, 130, 148, 155, 160, 185, 200, 208, 248, 250, 260, 296, 310, 320, 325, 370, 400, 403, 416, 481, 496, 500, 520, 592, 620, 640, 650, 740, 775, 800, 806, 832, 925, 962, 992, 1000, 1040, 1147, 1184, 1240, 1300, 1480, 1550, 1600, 1612, 1625, 1664, 1850, 1924, 1984, 2000, 2015, 2080, 2294, 2368, 2405, 2480, 2600, 2960, 3100, 3200, 3224, 3250, 3700, 3848, 3875, 3968, 4000, 4030, 4160, 4588, 4625, 4736, 4810, 4960, 5200, 5735, 5920, 6200, 6448, 6500, 7400, 7696, 7750, 8000, 8060, 8320, 9176, 9250, 9620, 9920, 10075, 10400, 11470, 11840, 12025, 12400, 12896, 13000, 14800, 14911, 15392, 15500, 16000, 16120, 18352, 18500, 19240, 19840, 20150, 20800, 22940, 23680, 24050, 24800, 25792, 26000, 28675, 29600, 29822, 30784, 31000, 32240, 36704, 37000, 38480, 40300, 41600, 45880, 48100, 49600, 50375, 51584, 52000, 57350, 59200, 59644, 60125, 61568, 62000, 64480, 73408, 74000, 74555, 76960, 80600, 91760, 96200, 99200, 100750, 104000, 114700, 118400, 119288, 120250, 124000, 128960, 143375, 146816, 148000, 149110, 153920, 161200, 183520, 192400, 201500, 208000, 229400, 238576, 240500, 248000, 257920, 286750, 296000, 298220, 307840, 322400, 367040, 372775, 384800, 403000, 458800, 477152, 481000, 496000, 573500, 592000, 596440, 644800, 734080, 745550, 769600, 806000, 917600, 954304, 962000, 1147000, 1192880, 1289600, 1491100, 1539200, 1612000, 1835200, 1863875, 1908608, 1924000, 2294000, 2385760, 2982200, 3224000, 3670400, 3727750, 3848000, 4588000, 4771520, 5964400, 6448000, 7455500, 7696000, 9176000, 9543040, 11928800, 14911000, 18352000, 23857600, 29822000, 47715200, 59644000, 119288000, 238576000]

約数ペア:

[(1, 238576000), (2, 119288000), (4, 59644000), (5, 47715200), (8, 29822000), (10, 23857600), (13, 18352000), (16, 14911000), (20, 11928800), (25, 9543040), (26, 9176000), (31, 7696000), (32, 7455500), (37, 6448000), (40, 5964400), (50, 4771520), (52, 4588000), (62, 3848000), (64, 3727750), (65, 3670400), (74, 3224000), (80, 2982200), (100, 2385760), (104, 2294000), (124, 1924000), (125, 1908608), (128, 1863875), (130, 1835200), (148, 1612000), (155, 1539200), (160, 1491100), (185, 1289600), (200, 1192880), (208, 1147000), (248, 962000), (250, 954304), (260, 917600), (296, 806000), (310, 769600), (320, 745550), (325, 734080), (370, 644800), (400, 596440), (403, 592000), (416, 573500), (481, 496000), (496, 481000), (500, 477152), (520, 458800), (592, 403000), (620, 384800), (640, 372775), (650, 367040), (740, 322400), (775, 307840), (800, 298220), (806, 296000), (832, 286750), (925, 257920), (962, 248000), (992, 240500), (1000, 238576), (1040, 229400), (1147, 208000), (1184, 201500), (1240, 192400), (1300, 183520), (1480, 161200), (1550, 153920), (1600, 149110), (1612, 148000), (1625, 146816), (1664, 143375), (1850, 128960), (1924, 124000), (1984, 120250), (2000, 119288), (2015, 118400), (2080, 114700), (2294, 104000), (2368, 100750), (2405, 99200), (2480, 96200), (2600, 91760), (2960, 80600), (3100, 76960), (3200, 74555), (3224, 74000), (3250, 73408), (3700, 64480), (3848, 62000), (3875, 61568), (3968, 60125), (4000, 59644), (4030, 59200), (4160, 57350), (4588, 52000), (4625, 51584), (4736, 50375), (4810, 49600), (4960, 48100), (5200, 45880), (5735, 41600), (5920, 40300), (6200, 38480), (6448, 37000), (6500, 36704), (7400, 32240), (7696, 31000), (7750, 30784), (8000, 29822), (8060, 29600), (8320, 28675), (9176, 26000), (9250, 25792), (9620, 24800), (9920, 24050), (10075, 23680), (10400, 22940), (11470, 20800), (11840, 20150), (12025, 19840), (12400, 19240), (12896, 18500), (13000, 18352), (14800, 16120), (14911, 16000), (15392, 15500)]