408120000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 280

約数和(自身を含む): 1428292800

約数和(自身を除く): 1020172800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 150, 152, 160, 179, 190, 192, 200, 228, 240, 250, 285, 300, 304, 320, 358, 375, 380, 400, 456, 475, 480, 500, 537, 570, 600, 608, 625, 716, 750, 760, 800, 895, 912, 950, 960, 1000, 1074, 1140, 1200, 1216, 1250, 1425, 1432, 1500, 1520, 1600, 1790, 1824, 1875, 1900, 2000, 2148, 2280, 2375, 2400, 2500, 2685, 2850, 2864, 3000, 3040, 3401, 3580, 3648, 3750, 3800, 4000, 4296, 4475, 4560, 4750, 4800, 5000, 5370, 5700, 5728, 6000, 6080, 6802, 7125, 7160, 7500, 7600, 8000, 8592, 8950, 9120, 9500, 10000, 10203, 10740, 11400, 11456, 11875, 12000, 13425, 13604, 14250, 14320, 15000, 15200, 17005, 17184, 17900, 18240, 19000, 20000, 20406, 21480, 22375, 22800, 23750, 24000, 26850, 27208, 28500, 28640, 30000, 30400, 34010, 34368, 35625, 35800, 38000, 40000, 40812, 42960, 44750, 45600, 47500, 51015, 53700, 54416, 57000, 57280, 60000, 67125, 68020, 71250, 71600, 76000, 81624, 85025, 85920, 89500, 91200, 95000, 102030, 107400, 108832, 111875, 114000, 120000, 134250, 136040, 142500, 143200, 152000, 163248, 170050, 171840, 179000, 190000, 204060, 214800, 217664, 223750, 228000, 255075, 268500, 272080, 285000, 286400, 326496, 335625, 340100, 358000, 380000, 408120, 425125, 429600, 447500, 456000, 510150, 537000, 544160, 570000, 652992, 671250, 680200, 716000, 760000, 816240, 850250, 859200, 895000, 1020300, 1074000, 1088320, 1140000, 1275375, 1342500, 1360400, 1432000, 1632480, 1700500, 1790000, 2040600, 2125625, 2148000, 2280000, 2550750, 2685000, 2720800, 3264960, 3401000, 3580000, 4081200, 4251250, 4296000, 5101500, 5370000, 5441600, 6376875, 6802000, 7160000, 8162400, 8502500, 10203000, 10740000, 12753750, 13604000, 16324800, 17005000, 20406000, 21480000, 25507500, 27208000, 34010000, 40812000, 51015000, 68020000, 81624000, 102030000, 136040000, 204060000, 408120000]

約数ペア:

[(1, 408120000), (2, 204060000), (3, 136040000), (4, 102030000), (5, 81624000), (6, 68020000), (8, 51015000), (10, 40812000), (12, 34010000), (15, 27208000), (16, 25507500), (19, 21480000), (20, 20406000), (24, 17005000), (25, 16324800), (30, 13604000), (32, 12753750), (38, 10740000), (40, 10203000), (48, 8502500), (50, 8162400), (57, 7160000), (60, 6802000), (64, 6376875), (75, 5441600), (76, 5370000), (80, 5101500), (95, 4296000), (96, 4251250), (100, 4081200), (114, 3580000), (120, 3401000), (125, 3264960), (150, 2720800), (152, 2685000), (160, 2550750), (179, 2280000), (190, 2148000), (192, 2125625), (200, 2040600), (228, 1790000), (240, 1700500), (250, 1632480), (285, 1432000), (300, 1360400), (304, 1342500), (320, 1275375), (358, 1140000), (375, 1088320), (380, 1074000), (400, 1020300), (456, 895000), (475, 859200), (480, 850250), (500, 816240), (537, 760000), (570, 716000), (600, 680200), (608, 671250), (625, 652992), (716, 570000), (750, 544160), (760, 537000), (800, 510150), (895, 456000), (912, 447500), (950, 429600), (960, 425125), (1000, 408120), (1074, 380000), (1140, 358000), (1200, 340100), (1216, 335625), (1250, 326496), (1425, 286400), (1432, 285000), (1500, 272080), (1520, 268500), (1600, 255075), (1790, 228000), (1824, 223750), (1875, 217664), (1900, 214800), (2000, 204060), (2148, 190000), (2280, 179000), (2375, 171840), (2400, 170050), (2500, 163248), (2685, 152000), (2850, 143200), (2864, 142500), (3000, 136040), (3040, 134250), (3401, 120000), (3580, 114000), (3648, 111875), (3750, 108832), (3800, 107400), (4000, 102030), (4296, 95000), (4475, 91200), (4560, 89500), (4750, 85920), (4800, 85025), (5000, 81624), (5370, 76000), (5700, 71600), (5728, 71250), (6000, 68020), (6080, 67125), (6802, 60000), (7125, 57280), (7160, 57000), (7500, 54416), (7600, 53700), (8000, 51015), (8592, 47500), (8950, 45600), (9120, 44750), (9500, 42960), (10000, 40812), (10203, 40000), (10740, 38000), (11400, 35800), (11456, 35625), (11875, 34368), (12000, 34010), (13425, 30400), (13604, 30000), (14250, 28640), (14320, 28500), (15000, 27208), (15200, 26850), (17005, 24000), (17184, 23750), (17900, 22800), (18240, 22375), (19000, 21480), (20000, 20406)]