312840000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 420

約数和(自身を含む): 1237853760

約数和(自身を除く): 925013760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 79, 80, 88, 90, 96, 99, 100, 110, 120, 125, 132, 144, 150, 158, 160, 165, 176, 180, 192, 198, 200, 220, 225, 237, 240, 250, 264, 275, 288, 300, 316, 320, 330, 352, 360, 375, 395, 396, 400, 440, 450, 474, 480, 495, 500, 528, 550, 576, 600, 625, 632, 660, 704, 711, 720, 750, 790, 792, 800, 825, 869, 880, 900, 948, 960, 990, 1000, 1056, 1100, 1125, 1185, 1200, 1250, 1264, 1320, 1375, 1422, 1440, 1500, 1580, 1584, 1600, 1650, 1738, 1760, 1800, 1875, 1896, 1975, 1980, 2000, 2112, 2200, 2250, 2370, 2400, 2475, 2500, 2528, 2607, 2640, 2750, 2844, 2880, 3000, 3160, 3168, 3300, 3476, 3520, 3555, 3600, 3750, 3792, 3950, 3960, 4000, 4125, 4345, 4400, 4500, 4740, 4800, 4950, 5000, 5056, 5214, 5280, 5500, 5625, 5688, 5925, 6000, 6320, 6336, 6600, 6875, 6952, 7110, 7200, 7500, 7584, 7821, 7900, 7920, 8000, 8250, 8690, 8800, 9000, 9480, 9875, 9900, 10000, 10428, 10560, 11000, 11250, 11376, 11850, 12000, 12375, 12640, 13035, 13200, 13750, 13904, 14220, 14400, 15000, 15168, 15642, 15800, 15840, 16500, 17380, 17600, 17775, 18000, 18960, 19750, 19800, 20000, 20625, 20856, 21725, 22000, 22500, 22752, 23700, 24000, 24750, 25280, 26070, 26400, 27500, 27808, 28440, 29625, 30000, 31284, 31600, 31680, 33000, 34760, 35550, 36000, 37920, 39105, 39500, 39600, 40000, 41250, 41712, 43450, 44000, 45000, 45504, 47400, 49375, 49500, 52140, 52800, 55000, 55616, 56880, 59250, 60000, 61875, 62568, 63200, 65175, 66000, 69520, 71100, 72000, 75840, 78210, 79000, 79200, 82500, 83424, 86900, 88000, 88875, 90000, 94800, 98750, 99000, 104280, 108625, 110000, 113760, 118500, 120000, 123750, 125136, 126400, 130350, 132000, 139040, 142200, 148125, 156420, 158000, 158400, 165000, 166848, 173800, 177750, 180000, 189600, 195525, 197500, 198000, 208560, 217250, 220000, 227520, 237000, 247500, 250272, 260700, 264000, 278080, 284400, 296250, 312840, 316000, 325875, 330000, 347600, 355500, 360000, 379200, 391050, 395000, 396000, 417120, 434500, 440000, 444375, 474000, 495000, 500544, 521400, 543125, 568800, 592500, 625680, 632000, 651750, 660000, 695200, 711000, 782100, 790000, 792000, 834240, 869000, 888750, 948000, 977625, 990000, 1042800, 1086250, 1137600, 1185000, 1251360, 1303500, 1320000, 1390400, 1422000, 1564200, 1580000, 1629375, 1738000, 1777500, 1896000, 1955250, 1980000, 2085600, 2172500, 2370000, 2502720, 2607000, 2844000, 3128400, 3160000, 3258750, 3476000, 3555000, 3910500, 3960000, 4171200, 4345000, 4740000, 4888125, 5214000, 5688000, 6256800, 6517500, 6952000, 7110000, 7821000, 8690000, 9480000, 9776250, 10428000, 12513600, 13035000, 14220000, 15642000, 17380000, 19552500, 20856000, 26070000, 28440000, 31284000, 34760000, 39105000, 52140000, 62568000, 78210000, 104280000, 156420000, 312840000]

約数ペア:

[(1, 312840000), (2, 156420000), (3, 104280000), (4, 78210000), (5, 62568000), (6, 52140000), (8, 39105000), (9, 34760000), (10, 31284000), (11, 28440000), (12, 26070000), (15, 20856000), (16, 19552500), (18, 17380000), (20, 15642000), (22, 14220000), (24, 13035000), (25, 12513600), (30, 10428000), (32, 9776250), (33, 9480000), (36, 8690000), (40, 7821000), (44, 7110000), (45, 6952000), (48, 6517500), (50, 6256800), (55, 5688000), (60, 5214000), (64, 4888125), (66, 4740000), (72, 4345000), (75, 4171200), (79, 3960000), (80, 3910500), (88, 3555000), (90, 3476000), (96, 3258750), (99, 3160000), (100, 3128400), (110, 2844000), (120, 2607000), (125, 2502720), (132, 2370000), (144, 2172500), (150, 2085600), (158, 1980000), (160, 1955250), (165, 1896000), (176, 1777500), (180, 1738000), (192, 1629375), (198, 1580000), (200, 1564200), (220, 1422000), (225, 1390400), (237, 1320000), (240, 1303500), (250, 1251360), (264, 1185000), (275, 1137600), (288, 1086250), (300, 1042800), (316, 990000), (320, 977625), (330, 948000), (352, 888750), (360, 869000), (375, 834240), (395, 792000), (396, 790000), (400, 782100), (440, 711000), (450, 695200), (474, 660000), (480, 651750), (495, 632000), (500, 625680), (528, 592500), (550, 568800), (576, 543125), (600, 521400), (625, 500544), (632, 495000), (660, 474000), (704, 444375), (711, 440000), (720, 434500), (750, 417120), (790, 396000), (792, 395000), (800, 391050), (825, 379200), (869, 360000), (880, 355500), (900, 347600), (948, 330000), (960, 325875), (990, 316000), (1000, 312840), (1056, 296250), (1100, 284400), (1125, 278080), (1185, 264000), (1200, 260700), (1250, 250272), (1264, 247500), (1320, 237000), (1375, 227520), (1422, 220000), (1440, 217250), (1500, 208560), (1580, 198000), (1584, 197500), (1600, 195525), (1650, 189600), (1738, 180000), (1760, 177750), (1800, 173800), (1875, 166848), (1896, 165000), (1975, 158400), (1980, 158000), (2000, 156420), (2112, 148125), (2200, 142200), (2250, 139040), (2370, 132000), (2400, 130350), (2475, 126400), (2500, 125136), (2528, 123750), (2607, 120000), (2640, 118500), (2750, 113760), (2844, 110000), (2880, 108625), (3000, 104280), (3160, 99000), (3168, 98750), (3300, 94800), (3476, 90000), (3520, 88875), (3555, 88000), (3600, 86900), (3750, 83424), (3792, 82500), (3950, 79200), (3960, 79000), (4000, 78210), (4125, 75840), (4345, 72000), (4400, 71100), (4500, 69520), (4740, 66000), (4800, 65175), (4950, 63200), (5000, 62568), (5056, 61875), (5214, 60000), (5280, 59250), (5500, 56880), (5625, 55616), (5688, 55000), (5925, 52800), (6000, 52140), (6320, 49500), (6336, 49375), (6600, 47400), (6875, 45504), (6952, 45000), (7110, 44000), (7200, 43450), (7500, 41712), (7584, 41250), (7821, 40000), (7900, 39600), (7920, 39500), (8000, 39105), (8250, 37920), (8690, 36000), (8800, 35550), (9000, 34760), (9480, 33000), (9875, 31680), (9900, 31600), (10000, 31284), (10428, 30000), (10560, 29625), (11000, 28440), (11250, 27808), (11376, 27500), (11850, 26400), (12000, 26070), (12375, 25280), (12640, 24750), (13035, 24000), (13200, 23700), (13750, 22752), (13904, 22500), (14220, 22000), (14400, 21725), (15000, 20856), (15168, 20625), (15642, 20000), (15800, 19800), (15840, 19750), (16500, 18960), (17380, 18000), (17600, 17775)]