1200384000

素因数分解:

$2^{11}\times 3^2\times 5^3\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 4335032520

約数和(自身を除く): 3134648520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 521, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1024, 1042, 1125, 1152, 1200, 1280, 1440, 1500, 1536, 1563, 1600, 1800, 1920, 2000, 2048, 2084, 2250, 2304, 2400, 2560, 2605, 2880, 3000, 3072, 3126, 3200, 3600, 3840, 4000, 4168, 4500, 4608, 4689, 4800, 5120, 5210, 5760, 6000, 6144, 6252, 6400, 7200, 7680, 7815, 8000, 8336, 9000, 9216, 9378, 9600, 10240, 10420, 11520, 12000, 12504, 12800, 13025, 14400, 15360, 15630, 16000, 16672, 18000, 18432, 18756, 19200, 20840, 23040, 23445, 24000, 25008, 25600, 26050, 28800, 30720, 31260, 32000, 33344, 36000, 37512, 38400, 39075, 41680, 46080, 46890, 48000, 50016, 51200, 52100, 57600, 62520, 64000, 65125, 66688, 72000, 75024, 76800, 78150, 83360, 92160, 93780, 96000, 100032, 104200, 115200, 117225, 125040, 128000, 130250, 133376, 144000, 150048, 153600, 156300, 166720, 187560, 192000, 195375, 200064, 208400, 230400, 234450, 250080, 256000, 260500, 266752, 288000, 300096, 312600, 333440, 375120, 384000, 390750, 400128, 416800, 460800, 468900, 500160, 521000, 533504, 576000, 586125, 600192, 625200, 666880, 750240, 768000, 781500, 800256, 833600, 937800, 1000320, 1042000, 1067008, 1152000, 1172250, 1200384, 1250400, 1333760, 1500480, 1563000, 1600512, 1667200, 1875600, 2000640, 2084000, 2304000, 2344500, 2400768, 2500800, 2667520, 3000960, 3126000, 3201024, 3334400, 3751200, 4001280, 4168000, 4689000, 4801536, 5001600, 5335040, 6001920, 6252000, 6668800, 7502400, 8002560, 8336000, 9378000, 9603072, 10003200, 12003840, 12504000, 13337600, 15004800, 16005120, 16672000, 18756000, 20006400, 24007680, 25008000, 26675200, 30009600, 33344000, 37512000, 40012800, 48015360, 50016000, 60019200, 66688000, 75024000, 80025600, 100032000, 120038400, 133376000, 150048000, 200064000, 240076800, 300096000, 400128000, 600192000, 1200384000]

約数ペア:

[(1, 1200384000), (2, 600192000), (3, 400128000), (4, 300096000), (5, 240076800), (6, 200064000), (8, 150048000), (9, 133376000), (10, 120038400), (12, 100032000), (15, 80025600), (16, 75024000), (18, 66688000), (20, 60019200), (24, 50016000), (25, 48015360), (30, 40012800), (32, 37512000), (36, 33344000), (40, 30009600), (45, 26675200), (48, 25008000), (50, 24007680), (60, 20006400), (64, 18756000), (72, 16672000), (75, 16005120), (80, 15004800), (90, 13337600), (96, 12504000), (100, 12003840), (120, 10003200), (125, 9603072), (128, 9378000), (144, 8336000), (150, 8002560), (160, 7502400), (180, 6668800), (192, 6252000), (200, 6001920), (225, 5335040), (240, 5001600), (250, 4801536), (256, 4689000), (288, 4168000), (300, 4001280), (320, 3751200), (360, 3334400), (375, 3201024), (384, 3126000), (400, 3000960), (450, 2667520), (480, 2500800), (500, 2400768), (512, 2344500), (521, 2304000), (576, 2084000), (600, 2000640), (640, 1875600), (720, 1667200), (750, 1600512), (768, 1563000), (800, 1500480), (900, 1333760), (960, 1250400), (1000, 1200384), (1024, 1172250), (1042, 1152000), (1125, 1067008), (1152, 1042000), (1200, 1000320), (1280, 937800), (1440, 833600), (1500, 800256), (1536, 781500), (1563, 768000), (1600, 750240), (1800, 666880), (1920, 625200), (2000, 600192), (2048, 586125), (2084, 576000), (2250, 533504), (2304, 521000), (2400, 500160), (2560, 468900), (2605, 460800), (2880, 416800), (3000, 400128), (3072, 390750), (3126, 384000), (3200, 375120), (3600, 333440), (3840, 312600), (4000, 300096), (4168, 288000), (4500, 266752), (4608, 260500), (4689, 256000), (4800, 250080), (5120, 234450), (5210, 230400), (5760, 208400), (6000, 200064), (6144, 195375), (6252, 192000), (6400, 187560), (7200, 166720), (7680, 156300), (7815, 153600), (8000, 150048), (8336, 144000), (9000, 133376), (9216, 130250), (9378, 128000), (9600, 125040), (10240, 117225), (10420, 115200), (11520, 104200), (12000, 100032), (12504, 96000), (12800, 93780), (13025, 92160), (14400, 83360), (15360, 78150), (15630, 76800), (16000, 75024), (16672, 72000), (18000, 66688), (18432, 65125), (18756, 64000), (19200, 62520), (20840, 57600), (23040, 52100), (23445, 51200), (24000, 50016), (25008, 48000), (25600, 46890), (26050, 46080), (28800, 41680), (30720, 39075), (31260, 38400), (32000, 37512), (33344, 36000)]