305253900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 288

約数和(自身を含む): 1159925760

約数和(自身を除く): 854671860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 108, 124, 126, 135, 140, 150, 155, 175, 180, 186, 189, 210, 217, 225, 252, 270, 279, 300, 310, 315, 350, 372, 378, 420, 434, 450, 465, 521, 525, 540, 558, 620, 630, 651, 675, 700, 756, 775, 837, 868, 900, 930, 945, 1042, 1050, 1085, 1116, 1260, 1302, 1350, 1395, 1550, 1563, 1575, 1674, 1860, 1890, 1953, 2084, 2100, 2170, 2325, 2604, 2605, 2700, 2790, 3100, 3126, 3150, 3255, 3348, 3647, 3780, 3906, 4185, 4340, 4650, 4689, 4725, 5210, 5425, 5580, 5859, 6252, 6300, 6510, 6975, 7294, 7812, 7815, 8370, 9300, 9378, 9450, 9765, 10420, 10850, 10941, 11718, 13020, 13025, 13950, 14067, 14588, 15630, 16151, 16275, 16740, 18235, 18756, 18900, 19530, 20925, 21700, 21882, 23436, 23445, 26050, 27900, 28134, 29295, 31260, 32302, 32550, 32823, 36470, 39060, 39075, 41850, 43764, 46890, 48453, 48825, 52100, 54705, 56268, 58590, 64604, 65100, 65646, 70335, 72940, 78150, 80755, 83700, 91175, 93780, 96906, 97650, 98469, 109410, 113057, 117180, 117225, 131292, 140670, 145359, 146475, 156300, 161510, 164115, 182350, 193812, 195300, 196938, 218820, 226114, 234450, 242265, 273525, 281340, 290718, 292950, 323020, 328230, 339171, 351675, 364700, 393876, 403775, 436077, 452228, 468900, 484530, 492345, 547050, 565285, 581436, 585900, 656460, 678342, 703350, 726795, 807550, 820575, 872154, 969060, 984690, 1017513, 1094100, 1130570, 1211325, 1356684, 1406700, 1453590, 1615100, 1641150, 1695855, 1744308, 1969380, 2035026, 2180385, 2261140, 2422650, 2461725, 2826425, 2907180, 3052539, 3282300, 3391710, 3633975, 4070052, 4360770, 4845300, 4923450, 5087565, 5652850, 6105078, 6783420, 7267950, 8479275, 8721540, 9846900, 10175130, 10901925, 11305700, 12210156, 14535900, 15262695, 16958550, 20350260, 21803850, 25437825, 30525390, 33917100, 43607700, 50875650, 61050780, 76313475, 101751300, 152626950, 305253900]

約数ペア:

[(1, 305253900), (2, 152626950), (3, 101751300), (4, 76313475), (5, 61050780), (6, 50875650), (7, 43607700), (9, 33917100), (10, 30525390), (12, 25437825), (14, 21803850), (15, 20350260), (18, 16958550), (20, 15262695), (21, 14535900), (25, 12210156), (27, 11305700), (28, 10901925), (30, 10175130), (31, 9846900), (35, 8721540), (36, 8479275), (42, 7267950), (45, 6783420), (50, 6105078), (54, 5652850), (60, 5087565), (62, 4923450), (63, 4845300), (70, 4360770), (75, 4070052), (84, 3633975), (90, 3391710), (93, 3282300), (100, 3052539), (105, 2907180), (108, 2826425), (124, 2461725), (126, 2422650), (135, 2261140), (140, 2180385), (150, 2035026), (155, 1969380), (175, 1744308), (180, 1695855), (186, 1641150), (189, 1615100), (210, 1453590), (217, 1406700), (225, 1356684), (252, 1211325), (270, 1130570), (279, 1094100), (300, 1017513), (310, 984690), (315, 969060), (350, 872154), (372, 820575), (378, 807550), (420, 726795), (434, 703350), (450, 678342), (465, 656460), (521, 585900), (525, 581436), (540, 565285), (558, 547050), (620, 492345), (630, 484530), (651, 468900), (675, 452228), (700, 436077), (756, 403775), (775, 393876), (837, 364700), (868, 351675), (900, 339171), (930, 328230), (945, 323020), (1042, 292950), (1050, 290718), (1085, 281340), (1116, 273525), (1260, 242265), (1302, 234450), (1350, 226114), (1395, 218820), (1550, 196938), (1563, 195300), (1575, 193812), (1674, 182350), (1860, 164115), (1890, 161510), (1953, 156300), (2084, 146475), (2100, 145359), (2170, 140670), (2325, 131292), (2604, 117225), (2605, 117180), (2700, 113057), (2790, 109410), (3100, 98469), (3126, 97650), (3150, 96906), (3255, 93780), (3348, 91175), (3647, 83700), (3780, 80755), (3906, 78150), (4185, 72940), (4340, 70335), (4650, 65646), (4689, 65100), (4725, 64604), (5210, 58590), (5425, 56268), (5580, 54705), (5859, 52100), (6252, 48825), (6300, 48453), (6510, 46890), (6975, 43764), (7294, 41850), (7812, 39075), (7815, 39060), (8370, 36470), (9300, 32823), (9378, 32550), (9450, 32302), (9765, 31260), (10420, 29295), (10850, 28134), (10941, 27900), (11718, 26050), (13020, 23445), (13025, 23436), (13950, 21882), (14067, 21700), (14588, 20925), (15630, 19530), (16151, 18900), (16275, 18756), (16740, 18235)]