1327692800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 264

約数和(自身を含む): 3898798080

約数和(自身を除く): 2571105280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 239, 248, 256, 280, 310, 320, 350, 400, 434, 448, 478, 496, 512, 560, 620, 640, 700, 775, 800, 868, 896, 956, 992, 1024, 1085, 1120, 1195, 1240, 1280, 1400, 1550, 1600, 1673, 1736, 1792, 1912, 1984, 2170, 2240, 2390, 2480, 2560, 2800, 3100, 3200, 3346, 3472, 3584, 3824, 3968, 4340, 4480, 4780, 4960, 5120, 5425, 5600, 5975, 6200, 6400, 6692, 6944, 7168, 7409, 7648, 7936, 8365, 8680, 8960, 9560, 9920, 10850, 11200, 11950, 12400, 12800, 13384, 13888, 14818, 15296, 15872, 16730, 17360, 17920, 19120, 19840, 21700, 22400, 23900, 24800, 25600, 26768, 27776, 29636, 30592, 31744, 33460, 34720, 35840, 37045, 38240, 39680, 41825, 43400, 44800, 47800, 49600, 51863, 53536, 55552, 59272, 61184, 66920, 69440, 74090, 76480, 79360, 83650, 86800, 89600, 95600, 99200, 103726, 107072, 111104, 118544, 122368, 133840, 138880, 148180, 152960, 158720, 167300, 173600, 179200, 185225, 191200, 198400, 207452, 214144, 222208, 237088, 244736, 259315, 267680, 277760, 296360, 305920, 334600, 347200, 370450, 382400, 396800, 414904, 428288, 474176, 518630, 535360, 555520, 592720, 611840, 669200, 694400, 740900, 764800, 793600, 829808, 856576, 948352, 1037260, 1070720, 1111040, 1185440, 1223680, 1296575, 1338400, 1388800, 1481800, 1529600, 1659616, 1713152, 1896704, 2074520, 2141440, 2370880, 2593150, 2676800, 2777600, 2963600, 3059200, 3319232, 3793408, 4149040, 4282880, 4741760, 5186300, 5353600, 5555200, 5927200, 6118400, 6638464, 7586816, 8298080, 8565760, 9483520, 10372600, 10707200, 11854400, 13276928, 16596160, 18967040, 20745200, 21414400, 23708800, 26553856, 33192320, 37934080, 41490400, 42828800, 47417600, 53107712, 66384640, 82980800, 94835200, 132769280, 165961600, 189670400, 265538560, 331923200, 663846400, 1327692800]

約数ペア:

[(1, 1327692800), (2, 663846400), (4, 331923200), (5, 265538560), (7, 189670400), (8, 165961600), (10, 132769280), (14, 94835200), (16, 82980800), (20, 66384640), (25, 53107712), (28, 47417600), (31, 42828800), (32, 41490400), (35, 37934080), (40, 33192320), (50, 26553856), (56, 23708800), (62, 21414400), (64, 20745200), (70, 18967040), (80, 16596160), (100, 13276928), (112, 11854400), (124, 10707200), (128, 10372600), (140, 9483520), (155, 8565760), (160, 8298080), (175, 7586816), (200, 6638464), (217, 6118400), (224, 5927200), (239, 5555200), (248, 5353600), (256, 5186300), (280, 4741760), (310, 4282880), (320, 4149040), (350, 3793408), (400, 3319232), (434, 3059200), (448, 2963600), (478, 2777600), (496, 2676800), (512, 2593150), (560, 2370880), (620, 2141440), (640, 2074520), (700, 1896704), (775, 1713152), (800, 1659616), (868, 1529600), (896, 1481800), (956, 1388800), (992, 1338400), (1024, 1296575), (1085, 1223680), (1120, 1185440), (1195, 1111040), (1240, 1070720), (1280, 1037260), (1400, 948352), (1550, 856576), (1600, 829808), (1673, 793600), (1736, 764800), (1792, 740900), (1912, 694400), (1984, 669200), (2170, 611840), (2240, 592720), (2390, 555520), (2480, 535360), (2560, 518630), (2800, 474176), (3100, 428288), (3200, 414904), (3346, 396800), (3472, 382400), (3584, 370450), (3824, 347200), (3968, 334600), (4340, 305920), (4480, 296360), (4780, 277760), (4960, 267680), (5120, 259315), (5425, 244736), (5600, 237088), (5975, 222208), (6200, 214144), (6400, 207452), (6692, 198400), (6944, 191200), (7168, 185225), (7409, 179200), (7648, 173600), (7936, 167300), (8365, 158720), (8680, 152960), (8960, 148180), (9560, 138880), (9920, 133840), (10850, 122368), (11200, 118544), (11950, 111104), (12400, 107072), (12800, 103726), (13384, 99200), (13888, 95600), (14818, 89600), (15296, 86800), (15872, 83650), (16730, 79360), (17360, 76480), (17920, 74090), (19120, 69440), (19840, 66920), (21700, 61184), (22400, 59272), (23900, 55552), (24800, 53536), (25600, 51863), (26768, 49600), (27776, 47800), (29636, 44800), (30592, 43400), (31744, 41825), (33460, 39680), (34720, 38240), (35840, 37045)]