261313800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 945609120

約数和(自身を除く): 684295320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 50, 51, 55, 60, 66, 68, 75, 85, 88, 100, 102, 110, 120, 132, 136, 137, 150, 165, 170, 187, 200, 204, 220, 255, 264, 274, 275, 289, 300, 330, 340, 374, 408, 411, 425, 440, 510, 548, 550, 561, 578, 600, 660, 680, 685, 748, 822, 825, 850, 867, 935, 1020, 1096, 1100, 1122, 1156, 1275, 1320, 1370, 1445, 1496, 1507, 1644, 1650, 1700, 1734, 1870, 2040, 2055, 2200, 2244, 2312, 2329, 2550, 2740, 2805, 2890, 3014, 3179, 3288, 3300, 3400, 3425, 3468, 3740, 4110, 4335, 4488, 4521, 4658, 4675, 5100, 5480, 5610, 5780, 6028, 6358, 6600, 6850, 6936, 6987, 7225, 7480, 7535, 8220, 8670, 9042, 9316, 9350, 9537, 10200, 10275, 11220, 11560, 11645, 12056, 12716, 13700, 13974, 14025, 14450, 15070, 15895, 16440, 17340, 18084, 18632, 18700, 19074, 20550, 21675, 22440, 22605, 23290, 25432, 25619, 27400, 27948, 28050, 28900, 30140, 31790, 34680, 34935, 36168, 37400, 37675, 38148, 39593, 41100, 43350, 45210, 46580, 47685, 51238, 55896, 56100, 57800, 58225, 60280, 63580, 69870, 75350, 76296, 76857, 79186, 79475, 82200, 86700, 90420, 93160, 95370, 102476, 112200, 113025, 116450, 118779, 127160, 128095, 139740, 150700, 153714, 158372, 158950, 173400, 174675, 180840, 190740, 197965, 204952, 226050, 232900, 237558, 238425, 256190, 279480, 301400, 307428, 316744, 317900, 349350, 381480, 384285, 395930, 435523, 452100, 465800, 475116, 476850, 512380, 593895, 614856, 635800, 640475, 698700, 768570, 791860, 871046, 904200, 950232, 953700, 989825, 1024760, 1187790, 1280950, 1306569, 1397400, 1537140, 1583720, 1742092, 1907400, 1921425, 1979650, 2177615, 2375580, 2561900, 2613138, 2969475, 3074280, 3484184, 3842850, 3959300, 4355230, 4751160, 5123800, 5226276, 5938950, 6532845, 7685700, 7918600, 8710460, 10452552, 10888075, 11877900, 13065690, 15371400, 17420920, 21776150, 23755800, 26131380, 32664225, 43552300, 52262760, 65328450, 87104600, 130656900, 261313800]

約数ペア:

[(1, 261313800), (2, 130656900), (3, 87104600), (4, 65328450), (5, 52262760), (6, 43552300), (8, 32664225), (10, 26131380), (11, 23755800), (12, 21776150), (15, 17420920), (17, 15371400), (20, 13065690), (22, 11877900), (24, 10888075), (25, 10452552), (30, 8710460), (33, 7918600), (34, 7685700), (40, 6532845), (44, 5938950), (50, 5226276), (51, 5123800), (55, 4751160), (60, 4355230), (66, 3959300), (68, 3842850), (75, 3484184), (85, 3074280), (88, 2969475), (100, 2613138), (102, 2561900), (110, 2375580), (120, 2177615), (132, 1979650), (136, 1921425), (137, 1907400), (150, 1742092), (165, 1583720), (170, 1537140), (187, 1397400), (200, 1306569), (204, 1280950), (220, 1187790), (255, 1024760), (264, 989825), (274, 953700), (275, 950232), (289, 904200), (300, 871046), (330, 791860), (340, 768570), (374, 698700), (408, 640475), (411, 635800), (425, 614856), (440, 593895), (510, 512380), (548, 476850), (550, 475116), (561, 465800), (578, 452100), (600, 435523), (660, 395930), (680, 384285), (685, 381480), (748, 349350), (822, 317900), (825, 316744), (850, 307428), (867, 301400), (935, 279480), (1020, 256190), (1096, 238425), (1100, 237558), (1122, 232900), (1156, 226050), (1275, 204952), (1320, 197965), (1370, 190740), (1445, 180840), (1496, 174675), (1507, 173400), (1644, 158950), (1650, 158372), (1700, 153714), (1734, 150700), (1870, 139740), (2040, 128095), (2055, 127160), (2200, 118779), (2244, 116450), (2312, 113025), (2329, 112200), (2550, 102476), (2740, 95370), (2805, 93160), (2890, 90420), (3014, 86700), (3179, 82200), (3288, 79475), (3300, 79186), (3400, 76857), (3425, 76296), (3468, 75350), (3740, 69870), (4110, 63580), (4335, 60280), (4488, 58225), (4521, 57800), (4658, 56100), (4675, 55896), (5100, 51238), (5480, 47685), (5610, 46580), (5780, 45210), (6028, 43350), (6358, 41100), (6600, 39593), (6850, 38148), (6936, 37675), (6987, 37400), (7225, 36168), (7480, 34935), (7535, 34680), (8220, 31790), (8670, 30140), (9042, 28900), (9316, 28050), (9350, 27948), (9537, 27400), (10200, 25619), (10275, 25432), (11220, 23290), (11560, 22605), (11645, 22440), (12056, 21675), (12716, 20550), (13700, 19074), (13974, 18700), (14025, 18632), (14450, 18084), (15070, 17340), (15895, 16440)]