1292851200

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 4509086400

約数和(自身を除く): 3216235200

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, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 443, 456, 475, 480, 512, 570, 600, 608, 640, 760, 768, 800, 886, 912, 950, 960, 1024, 1140, 1200, 1216, 1280, 1329, 1425, 1520, 1536, 1600, 1772, 1824, 1900, 1920, 2048, 2215, 2280, 2400, 2432, 2560, 2658, 2850, 3040, 3072, 3200, 3544, 3648, 3800, 3840, 4430, 4560, 4800, 4864, 5120, 5316, 5700, 6080, 6144, 6400, 6645, 7088, 7296, 7600, 7680, 8417, 8860, 9120, 9600, 9728, 10240, 10632, 11075, 11400, 12160, 12800, 13290, 14176, 14592, 15200, 15360, 16834, 17720, 18240, 19200, 19456, 21264, 22150, 22800, 24320, 25251, 25600, 26580, 28352, 29184, 30400, 30720, 33225, 33668, 35440, 36480, 38400, 38912, 42085, 42528, 44300, 45600, 48640, 50502, 51200, 53160, 56704, 58368, 60800, 66450, 67336, 70880, 72960, 76800, 84170, 85056, 88600, 91200, 97280, 101004, 106320, 113408, 116736, 121600, 126255, 132900, 134672, 141760, 145920, 153600, 168340, 170112, 177200, 182400, 194560, 202008, 210425, 212640, 226816, 243200, 252510, 265800, 269344, 283520, 291840, 336680, 340224, 354400, 364800, 404016, 420850, 425280, 453632, 486400, 505020, 531600, 538688, 567040, 583680, 631275, 673360, 680448, 708800, 729600, 808032, 841700, 850560, 907264, 972800, 1010040, 1063200, 1077376, 1134080, 1262550, 1346720, 1360896, 1417600, 1459200, 1616064, 1683400, 1701120, 2020080, 2126400, 2154752, 2268160, 2525100, 2693440, 2721792, 2835200, 2918400, 3232128, 3366800, 3402240, 4040160, 4252800, 4309504, 4536320, 5050200, 5386880, 5670400, 6464256, 6733600, 6804480, 8080320, 8505600, 8619008, 10100400, 10773760, 11340800, 12928512, 13467200, 13608960, 16160640, 17011200, 17238016, 20200800, 21547520, 22681600, 25857024, 26934400, 32321280, 34022400, 40401600, 43095040, 51714048, 53868800, 64642560, 68044800, 80803200, 86190080, 107737600, 129285120, 161606400, 215475200, 258570240, 323212800, 430950400, 646425600, 1292851200]

約数ペア:

[(1, 1292851200), (2, 646425600), (3, 430950400), (4, 323212800), (5, 258570240), (6, 215475200), (8, 161606400), (10, 129285120), (12, 107737600), (15, 86190080), (16, 80803200), (19, 68044800), (20, 64642560), (24, 53868800), (25, 51714048), (30, 43095040), (32, 40401600), (38, 34022400), (40, 32321280), (48, 26934400), (50, 25857024), (57, 22681600), (60, 21547520), (64, 20200800), (75, 17238016), (76, 17011200), (80, 16160640), (95, 13608960), (96, 13467200), (100, 12928512), (114, 11340800), (120, 10773760), (128, 10100400), (150, 8619008), (152, 8505600), (160, 8080320), (190, 6804480), (192, 6733600), (200, 6464256), (228, 5670400), (240, 5386880), (256, 5050200), (285, 4536320), (300, 4309504), (304, 4252800), (320, 4040160), (380, 3402240), (384, 3366800), (400, 3232128), (443, 2918400), (456, 2835200), (475, 2721792), (480, 2693440), (512, 2525100), (570, 2268160), (600, 2154752), (608, 2126400), (640, 2020080), (760, 1701120), (768, 1683400), (800, 1616064), (886, 1459200), (912, 1417600), (950, 1360896), (960, 1346720), (1024, 1262550), (1140, 1134080), (1200, 1077376), (1216, 1063200), (1280, 1010040), (1329, 972800), (1425, 907264), (1520, 850560), (1536, 841700), (1600, 808032), (1772, 729600), (1824, 708800), (1900, 680448), (1920, 673360), (2048, 631275), (2215, 583680), (2280, 567040), (2400, 538688), (2432, 531600), (2560, 505020), (2658, 486400), (2850, 453632), (3040, 425280), (3072, 420850), (3200, 404016), (3544, 364800), (3648, 354400), (3800, 340224), (3840, 336680), (4430, 291840), (4560, 283520), (4800, 269344), (4864, 265800), (5120, 252510), (5316, 243200), (5700, 226816), (6080, 212640), (6144, 210425), (6400, 202008), (6645, 194560), (7088, 182400), (7296, 177200), (7600, 170112), (7680, 168340), (8417, 153600), (8860, 145920), (9120, 141760), (9600, 134672), (9728, 132900), (10240, 126255), (10632, 121600), (11075, 116736), (11400, 113408), (12160, 106320), (12800, 101004), (13290, 97280), (14176, 91200), (14592, 88600), (15200, 85056), (15360, 84170), (16834, 76800), (17720, 72960), (18240, 70880), (19200, 67336), (19456, 66450), (21264, 60800), (22150, 58368), (22800, 56704), (24320, 53160), (25251, 51200), (25600, 50502), (26580, 48640), (28352, 45600), (29184, 44300), (30400, 42528), (30720, 42085), (33225, 38912), (33668, 38400), (35440, 36480)]