2420640000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 405

約数和(自身を含む): 8939239309

約数和(自身を除く): 6518599309

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 64, 72, 75, 80, 82, 90, 96, 100, 120, 123, 125, 128, 144, 150, 160, 164, 180, 192, 200, 205, 225, 240, 246, 250, 256, 288, 300, 320, 328, 360, 369, 375, 384, 400, 410, 450, 480, 492, 500, 576, 600, 615, 625, 640, 656, 720, 738, 750, 768, 800, 820, 900, 960, 984, 1000, 1025, 1125, 1152, 1200, 1230, 1250, 1280, 1312, 1440, 1476, 1500, 1600, 1640, 1681, 1800, 1845, 1875, 1920, 1968, 2000, 2050, 2250, 2304, 2400, 2460, 2500, 2624, 2880, 2952, 3000, 3075, 3200, 3280, 3362, 3600, 3690, 3750, 3840, 3936, 4000, 4100, 4500, 4800, 4920, 5000, 5043, 5125, 5248, 5625, 5760, 5904, 6000, 6150, 6400, 6560, 6724, 7200, 7380, 7500, 7872, 8000, 8200, 8405, 9000, 9225, 9600, 9840, 10000, 10086, 10250, 10496, 11250, 11520, 11808, 12000, 12300, 13120, 13448, 14400, 14760, 15000, 15129, 15375, 15744, 16000, 16400, 16810, 18000, 18450, 19200, 19680, 20000, 20172, 20500, 22500, 23616, 24000, 24600, 25215, 25625, 26240, 26896, 28800, 29520, 30000, 30258, 30750, 31488, 32000, 32800, 33620, 36000, 36900, 39360, 40000, 40344, 41000, 42025, 45000, 46125, 47232, 48000, 49200, 50430, 51250, 52480, 53792, 57600, 59040, 60000, 60516, 61500, 65600, 67240, 72000, 73800, 75645, 76875, 78720, 80000, 80688, 82000, 84050, 90000, 92250, 94464, 96000, 98400, 100860, 102500, 107584, 118080, 120000, 121032, 123000, 126075, 131200, 134480, 144000, 147600, 151290, 153750, 157440, 160000, 161376, 164000, 168100, 180000, 184500, 196800, 201720, 205000, 210125, 215168, 230625, 236160, 240000, 242064, 246000, 252150, 262400, 268960, 288000, 295200, 302580, 307500, 322752, 328000, 336200, 360000, 369000, 378225, 393600, 403440, 410000, 420250, 430336, 461250, 472320, 480000, 484128, 492000, 504300, 537920, 590400, 605160, 615000, 630375, 645504, 656000, 672400, 720000, 738000, 756450, 787200, 806880, 820000, 840500, 922500, 968256, 984000, 1008600, 1050625, 1075840, 1180800, 1210320, 1230000, 1260750, 1291008, 1312000, 1344800, 1440000, 1476000, 1512900, 1613760, 1640000, 1681000, 1845000, 1891125, 1936512, 1968000, 2017200, 2101250, 2151680, 2361600, 2420640, 2460000, 2521500, 2689600, 2952000, 3025800, 3151875, 3227520, 3280000, 3362000, 3690000, 3782250, 3873024, 3936000, 4034400, 4202500, 4841280, 4920000, 5043000, 5379200, 5904000, 6051600, 6303750, 6455040, 6560000, 6724000, 7380000, 7564500, 8068800, 8405000, 9455625, 9682560, 9840000, 10086000, 10758400, 11808000, 12103200, 12607500, 13448000, 14760000, 15129000, 16137600, 16810000, 18911250, 19365120, 19680000, 20172000, 24206400, 25215000, 26896000, 29520000, 30258000, 32275200, 33620000, 37822500, 40344000, 48412800, 50430000, 53792000, 59040000, 60516000, 67240000, 75645000, 80688000, 96825600, 100860000, 121032000, 134480000, 151290000, 161376000, 201720000, 242064000, 268960000, 302580000, 403440000, 484128000, 605160000, 806880000, 1210320000, 2420640000]

約数ペア:

[(1, 2420640000), (2, 1210320000), (3, 806880000), (4, 605160000), (5, 484128000), (6, 403440000), (8, 302580000), (9, 268960000), (10, 242064000), (12, 201720000), (15, 161376000), (16, 151290000), (18, 134480000), (20, 121032000), (24, 100860000), (25, 96825600), (30, 80688000), (32, 75645000), (36, 67240000), (40, 60516000), (41, 59040000), (45, 53792000), (48, 50430000), (50, 48412800), (60, 40344000), (64, 37822500), (72, 33620000), (75, 32275200), (80, 30258000), (82, 29520000), (90, 26896000), (96, 25215000), (100, 24206400), (120, 20172000), (123, 19680000), (125, 19365120), (128, 18911250), (144, 16810000), (150, 16137600), (160, 15129000), (164, 14760000), (180, 13448000), (192, 12607500), (200, 12103200), (205, 11808000), (225, 10758400), (240, 10086000), (246, 9840000), (250, 9682560), (256, 9455625), (288, 8405000), (300, 8068800), (320, 7564500), (328, 7380000), (360, 6724000), (369, 6560000), (375, 6455040), (384, 6303750), (400, 6051600), (410, 5904000), (450, 5379200), (480, 5043000), (492, 4920000), (500, 4841280), (576, 4202500), (600, 4034400), (615, 3936000), (625, 3873024), (640, 3782250), (656, 3690000), (720, 3362000), (738, 3280000), (750, 3227520), (768, 3151875), (800, 3025800), (820, 2952000), (900, 2689600), (960, 2521500), (984, 2460000), (1000, 2420640), (1025, 2361600), (1125, 2151680), (1152, 2101250), (1200, 2017200), (1230, 1968000), (1250, 1936512), (1280, 1891125), (1312, 1845000), (1440, 1681000), (1476, 1640000), (1500, 1613760), (1600, 1512900), (1640, 1476000), (1681, 1440000), (1800, 1344800), (1845, 1312000), (1875, 1291008), (1920, 1260750), (1968, 1230000), (2000, 1210320), (2050, 1180800), (2250, 1075840), (2304, 1050625), (2400, 1008600), (2460, 984000), (2500, 968256), (2624, 922500), (2880, 840500), (2952, 820000), (3000, 806880), (3075, 787200), (3200, 756450), (3280, 738000), (3362, 720000), (3600, 672400), (3690, 656000), (3750, 645504), (3840, 630375), (3936, 615000), (4000, 605160), (4100, 590400), (4500, 537920), (4800, 504300), (4920, 492000), (5000, 484128), (5043, 480000), (5125, 472320), (5248, 461250), (5625, 430336), (5760, 420250), (5904, 410000), (6000, 403440), (6150, 393600), (6400, 378225), (6560, 369000), (6724, 360000), (7200, 336200), (7380, 328000), (7500, 322752), (7872, 307500), (8000, 302580), (8200, 295200), (8405, 288000), (9000, 268960), (9225, 262400), (9600, 252150), (9840, 246000), (10000, 242064), (10086, 240000), (10250, 236160), (10496, 230625), (11250, 215168), (11520, 210125), (11808, 205000), (12000, 201720), (12300, 196800), (13120, 184500), (13448, 180000), (14400, 168100), (14760, 164000), (15000, 161376), (15129, 160000), (15375, 157440), (15744, 153750), (16000, 151290), (16400, 147600), (16810, 144000), (18000, 134480), (18450, 131200), (19200, 126075), (19680, 123000), (20000, 121032), (20172, 120000), (20500, 118080), (22500, 107584), (23616, 102500), (24000, 100860), (24600, 98400), (25215, 96000), (25625, 94464), (26240, 92250), (26896, 90000), (28800, 84050), (29520, 82000), (30000, 80688), (30258, 80000), (30750, 78720), (31488, 76875), (32000, 75645), (32800, 73800), (33620, 72000), (36000, 67240), (36900, 65600), (39360, 61500), (40000, 60516), (40344, 60000), (41000, 59040), (42025, 57600), (45000, 53792), (46125, 52480), (47232, 51250), (48000, 50430)]