531077120

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 1509580800

約数和(自身を除く): 978503680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 239, 248, 256, 280, 310, 320, 434, 448, 478, 496, 512, 560, 620, 640, 868, 896, 956, 992, 1024, 1085, 1120, 1195, 1240, 1280, 1673, 1736, 1792, 1912, 1984, 2048, 2170, 2240, 2390, 2480, 2560, 3346, 3472, 3584, 3824, 3968, 4340, 4480, 4780, 4960, 5120, 6692, 6944, 7168, 7409, 7648, 7936, 8365, 8680, 8960, 9560, 9920, 10240, 13384, 13888, 14336, 14818, 15296, 15872, 16730, 17360, 17920, 19120, 19840, 26768, 27776, 29636, 30592, 31744, 33460, 34720, 35840, 37045, 38240, 39680, 51863, 53536, 55552, 59272, 61184, 63488, 66920, 69440, 71680, 74090, 76480, 79360, 103726, 107072, 111104, 118544, 122368, 133840, 138880, 148180, 152960, 158720, 207452, 214144, 222208, 237088, 244736, 259315, 267680, 277760, 296360, 305920, 317440, 414904, 428288, 444416, 474176, 489472, 518630, 535360, 555520, 592720, 611840, 829808, 856576, 948352, 1037260, 1070720, 1111040, 1185440, 1223680, 1659616, 1713152, 1896704, 2074520, 2141440, 2222080, 2370880, 2447360, 3319232, 3426304, 3793408, 4149040, 4282880, 4741760, 6638464, 7586816, 8298080, 8565760, 9483520, 13276928, 15173632, 16596160, 17131520, 18967040, 26553856, 33192320, 37934080, 53107712, 66384640, 75868160, 106215424, 132769280, 265538560, 531077120]

約数ペア:

[(1, 531077120), (2, 265538560), (4, 132769280), (5, 106215424), (7, 75868160), (8, 66384640), (10, 53107712), (14, 37934080), (16, 33192320), (20, 26553856), (28, 18967040), (31, 17131520), (32, 16596160), (35, 15173632), (40, 13276928), (56, 9483520), (62, 8565760), (64, 8298080), (70, 7586816), (80, 6638464), (112, 4741760), (124, 4282880), (128, 4149040), (140, 3793408), (155, 3426304), (160, 3319232), (217, 2447360), (224, 2370880), (239, 2222080), (248, 2141440), (256, 2074520), (280, 1896704), (310, 1713152), (320, 1659616), (434, 1223680), (448, 1185440), (478, 1111040), (496, 1070720), (512, 1037260), (560, 948352), (620, 856576), (640, 829808), (868, 611840), (896, 592720), (956, 555520), (992, 535360), (1024, 518630), (1085, 489472), (1120, 474176), (1195, 444416), (1240, 428288), (1280, 414904), (1673, 317440), (1736, 305920), (1792, 296360), (1912, 277760), (1984, 267680), (2048, 259315), (2170, 244736), (2240, 237088), (2390, 222208), (2480, 214144), (2560, 207452), (3346, 158720), (3472, 152960), (3584, 148180), (3824, 138880), (3968, 133840), (4340, 122368), (4480, 118544), (4780, 111104), (4960, 107072), (5120, 103726), (6692, 79360), (6944, 76480), (7168, 74090), (7409, 71680), (7648, 69440), (7936, 66920), (8365, 63488), (8680, 61184), (8960, 59272), (9560, 55552), (9920, 53536), (10240, 51863), (13384, 39680), (13888, 38240), (14336, 37045), (14818, 35840), (15296, 34720), (15872, 33460), (16730, 31744), (17360, 30592), (17920, 29636), (19120, 27776), (19840, 26768)]